chore: Update discovery artifacts (#1400)

## Discovery Artifact Change Summary:
feat(compute): update the api https://github.com/googleapis/google-api-python-client/commit/b8ce2754752f8157b84091a99594f9a45a8f8eed
feat(container): update the api https://github.com/googleapis/google-api-python-client/commit/a73f41e49d7ab6258bd722b4ee6d022c195975c2
feat(dataproc): update the api https://github.com/googleapis/google-api-python-client/commit/be0dde6ee43f4ff05396d33b16e0af2a1fabfc28
feat(lifesciences): update the api https://github.com/googleapis/google-api-python-client/commit/c524c0a316e4206c8b0e0075e3ed5eceb7e60016
feat(osconfig): update the api https://github.com/googleapis/google-api-python-client/commit/5dbaaad34dec45eb5f5a9e98710b3ec05b4d5429
feat(pagespeedonline): update the api https://github.com/googleapis/google-api-python-client/commit/47d41c544376b1911261410235b63ffe3e5faa91
feat(privateca): update the api https://github.com/googleapis/google-api-python-client/commit/8f7ad0d176d61f9e9a409d7fe35b20c5f1c239a5
diff --git a/docs/dyn/osconfig_v1alpha.projects.locations.instanceOSPoliciesCompliances.html b/docs/dyn/osconfig_v1alpha.projects.locations.instanceOSPoliciesCompliances.html
index 879c01a..8c3c6d2 100644
--- a/docs/dyn/osconfig_v1alpha.projects.locations.instanceOSPoliciesCompliances.html
+++ b/docs/dyn/osconfig_v1alpha.projects.locations.instanceOSPoliciesCompliances.html
@@ -121,6 +121,7 @@
         { # Compliance data for an OS policy resource.
           "configSteps": [ # Ordered list of configuration steps taken by the agent for the OS policy resource.
             { # Step performed by the OS Config agent for configuring an `OSPolicyResource` to its desired state.
+              "errorMessage": "A String", # An error message recorded during the execution of this step. Only populated when outcome is FAILED.
               "outcome": "A String", # Outcome of the configuration step.
               "type": "A String", # Configuration step type.
             },
@@ -173,6 +174,7 @@
             { # Compliance data for an OS policy resource.
               "configSteps": [ # Ordered list of configuration steps taken by the agent for the OS policy resource.
                 { # Step performed by the OS Config agent for configuring an `OSPolicyResource` to its desired state.
+                  "errorMessage": "A String", # An error message recorded during the execution of this step. Only populated when outcome is FAILED.
                   "outcome": "A String", # Outcome of the configuration step.
                   "type": "A String", # Configuration step type.
                 },