chore: Update discovery artifacts (#1306)

## Deleted keys were detected in the following pre-stable discovery artifacts:
bigqueryreservationv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/6a8b3c6bd7aef8c84d5ba64410b29cabf056102b)

## Discovery Artifact Change Summary:
adexchangebuyer2v2beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/949754477e811a0b490a35e7e7313bbd22918d8a)
artifactregistryv1beta2[ [More details]](https://github.com/googleapis/google-api-python-client/commit/3811667db343c8e4ca5479b668a14b4bceddd981)
bigquerydatatransferv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/f0071f5468eaa0320920fbee1489dbc2cb5e195f)
bigqueryreservationv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/6a8b3c6bd7aef8c84d5ba64410b29cabf056102b)
bigqueryreservationv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/6a8b3c6bd7aef8c84d5ba64410b29cabf056102b)
bigtableadminv2[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d1ce2408cf8bf7deaab38f7ecff96e9cb5d5a02d)
containerv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/60a23f0cafcca5473a829e8b11280733f76a8271)
displayvideov1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/559fa7cf4c7d300947bb556eb8c2830a751c7b11)
loggingv2[ [More details]](https://github.com/googleapis/google-api-python-client/commit/a3c1055968a4d9ac2448b0540bf4e2005be2958f)
serviceusagev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/e2a86e92aa0ab7cce0b936a764ea5440b35a62e9)
serviceusagev1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/e2a86e92aa0ab7cce0b936a764ea5440b35a62e9)
diff --git a/docs/dyn/secretmanager_v1.projects.secrets.versions.html b/docs/dyn/secretmanager_v1.projects.secrets.versions.html
index 5c723d4..a0d2143 100644
--- a/docs/dyn/secretmanager_v1.projects.secrets.versions.html
+++ b/docs/dyn/secretmanager_v1.projects.secrets.versions.html
@@ -76,7 +76,7 @@
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#access">access(name, x__xgafv=None)</a></code></p>
-<p class="firstline">Accesses a SecretVersion. This call returns the secret data. `projects/*/secrets/*/versions/latest` is an alias to the `latest` SecretVersion.</p>
+<p class="firstline">Accesses a SecretVersion. This call returns the secret data. `projects/*/secrets/*/versions/latest` is an alias to the most recently created SecretVersion.</p>
 <p class="toc_element">
   <code><a href="#close">close()</a></code></p>
 <p class="firstline">Close httplib2 connections.</p>
@@ -91,7 +91,7 @@
 <p class="firstline">Enables a SecretVersion. Sets the state of the SecretVersion to ENABLED.</p>
 <p class="toc_element">
   <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
-<p class="firstline">Gets metadata for a SecretVersion. `projects/*/secrets/*/versions/latest` is an alias to the `latest` SecretVersion.</p>
+<p class="firstline">Gets metadata for a SecretVersion. `projects/*/secrets/*/versions/latest` is an alias to the most recently created SecretVersion.</p>
 <p class="toc_element">
   <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists SecretVersions. This call does not return secret data.</p>
@@ -101,10 +101,10 @@
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="access">access(name, x__xgafv=None)</code>
-  <pre>Accesses a SecretVersion. This call returns the secret data. `projects/*/secrets/*/versions/latest` is an alias to the `latest` SecretVersion.
+  <pre>Accesses a SecretVersion. This call returns the secret data. `projects/*/secrets/*/versions/latest` is an alias to the most recently created SecretVersion.
 
 Args:
-  name: string, Required. The resource name of the SecretVersion in the format `projects/*/secrets/*/versions/*`. (required)
+  name: string, Required. The resource name of the SecretVersion in the format `projects/*/secrets/*/versions/*`. `projects/*/secrets/*/versions/latest` is an alias to the most recently created SecretVersion. (required)
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -263,10 +263,10 @@
 
 <div class="method">
     <code class="details" id="get">get(name, x__xgafv=None)</code>
-  <pre>Gets metadata for a SecretVersion. `projects/*/secrets/*/versions/latest` is an alias to the `latest` SecretVersion.
+  <pre>Gets metadata for a SecretVersion. `projects/*/secrets/*/versions/latest` is an alias to the most recently created SecretVersion.
 
 Args:
-  name: string, Required. The resource name of the SecretVersion in the format `projects/*/secrets/*/versions/*`. `projects/*/secrets/*/versions/latest` is an alias to the `latest` SecretVersion. (required)
+  name: string, Required. The resource name of the SecretVersion in the format `projects/*/secrets/*/versions/*`. `projects/*/secrets/*/versions/latest` is an alias to the most recently created SecretVersion. (required)
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format