docs: update docs (#916)

* fix: re-run script

* test: fix noxfile
diff --git a/docs/dyn/toolresults_v1beta3.thumbnails.html b/docs/dyn/toolresults_v1beta3.thumbnails.html
index 76cd63b..75c335f 100644
--- a/docs/dyn/toolresults_v1beta3.thumbnails.html
+++ b/docs/dyn/toolresults_v1beta3.thumbnails.html
@@ -135,11 +135,66 @@
         # * Third, by the order in which they were added to the step (by calls to
         #   CreateStep or UpdateStep).
       { # An image, with a link to the main image and a thumbnail.
+        "thumbnail": { # A single thumbnail, with its size and format. # The thumbnail.
+          "data": "A String", # The thumbnail file itself.
+              #
+              # That is, the bytes here are precisely the bytes that make up the thumbnail
+              # file; they can be served as an image as-is (with the appropriate content
+              # type.)
+              #
+              # Always set.
+          "contentType": "A String", # The thumbnail's content type, i.e. "image/png".
+              #
+              # Always set.
+          "heightPx": 42, # The height of the thumbnail, in pixels.
+              #
+              # Always set.
+          "widthPx": 42, # The width of the thumbnail, in pixels.
+              #
+              # Always set.
+        },
+        "stepId": "A String", # The step to which the image is attached.
+            #
+            # Always set.
+        "error": { # The `Status` type defines a logical error model that is suitable for # An error explaining why the thumbnail could not be rendered.
+            # different programming environments, including REST APIs and RPC APIs. It is
+            # used by [gRPC](https://github.com/grpc). Each `Status` message contains
+            # three pieces of data: error code, error message, and error details.
+            #
+            # You can find out more about this error model and how to work with it in the
+            # [API Design Guide](https://cloud.google.com/apis/design/errors).
+          "code": 42, # The status code, which should be an enum value of google.rpc.Code.
+          "message": "A String", # A developer-facing error message, which should be in English. Any
+              # user-facing error message should be localized and sent in the
+              # google.rpc.Status.details field, or localized by the client.
+          "details": [ # A list of messages that carry the error details.  There is a common set of
+              # message types for APIs to use.
+            {
+              "a_key": "", # Properties of the object. Contains field @type with type URL.
+            },
+          ],
+        },
         "sourceImage": { # A reference to a ToolExecution output file. # A reference to the full-size, original image.
             #
             # This is the same as the tool_outputs entry for the image under its Step.
             #
             # Always set.
+          "testCase": { # A reference to a test case. # The test case to which this output file belongs.
+              #
+              # - In response: present if set by create/update request
+              # - In create/update request: optional
+              #
+              # Test case references are canonically ordered lexicographically by these three
+              # factors:
+              # * First, by test_suite_name.
+              # * Second, by class_name.
+              # * Third, by name.
+            "testSuiteName": "A String", # The name of the test suite to which this test case belongs.
+            "className": "A String", # The name of the class.
+            "name": "A String", # The name of the test case.
+                #
+                # Required.
+          },
           "creationTime": { # A Timestamp represents a point in time independent of any time zone or local # The creation time of the file.
               #
               # - In response: present if set by create/update request
@@ -181,61 +236,6 @@
                 # - In response: always set
                 # - In create/update request: always set
           },
-          "testCase": { # A reference to a test case. # The test case to which this output file belongs.
-              #
-              # - In response: present if set by create/update request
-              # - In create/update request: optional
-              #
-              # Test case references are canonically ordered lexicographically by these three
-              # factors:
-              # * First, by test_suite_name.
-              # * Second, by class_name.
-              # * Third, by name.
-            "name": "A String", # The name of the test case.
-                #
-                # Required.
-            "testSuiteName": "A String", # The name of the test suite to which this test case belongs.
-            "className": "A String", # The name of the class.
-          },
-        },
-        "thumbnail": { # A single thumbnail, with its size and format. # The thumbnail.
-          "data": "A String", # The thumbnail file itself.
-              #
-              # That is, the bytes here are precisely the bytes that make up the thumbnail
-              # file; they can be served as an image as-is (with the appropriate content
-              # type.)
-              #
-              # Always set.
-          "contentType": "A String", # The thumbnail's content type, i.e. "image/png".
-              #
-              # Always set.
-          "heightPx": 42, # The height of the thumbnail, in pixels.
-              #
-              # Always set.
-          "widthPx": 42, # The width of the thumbnail, in pixels.
-              #
-              # Always set.
-        },
-        "stepId": "A String", # The step to which the image is attached.
-            #
-            # Always set.
-        "error": { # The `Status` type defines a logical error model that is suitable for # An error explaining why the thumbnail could not be rendered.
-            # different programming environments, including REST APIs and RPC APIs. It is
-            # used by [gRPC](https://github.com/grpc). Each `Status` message contains
-            # three pieces of data: error code, error message, and error details.
-            #
-            # You can find out more about this error model and how to work with it in the
-            # [API Design Guide](https://cloud.google.com/apis/design/errors).
-          "message": "A String", # A developer-facing error message, which should be in English. Any
-              # user-facing error message should be localized and sent in the
-              # google.rpc.Status.details field, or localized by the client.
-          "details": [ # A list of messages that carry the error details.  There is a common set of
-              # message types for APIs to use.
-            {
-              "a_key": "", # Properties of the object. Contains field @type with type URL.
-            },
-          ],
-          "code": 42, # The status code, which should be an enum value of google.rpc.Code.
         },
       },
     ],