feat(connectors): update the api

#### connectors:v1

The following keys were deleted:
- resources.projects.resources.locations.resources.connections.resources.endUserAuthentications.methods.create (Total Keys: 14)
- resources.projects.resources.locations.resources.connections.resources.endUserAuthentications.methods.delete (Total Keys: 11)
- resources.projects.resources.locations.resources.connections.resources.endUserAuthentications.methods.get (Total Keys: 13)
- resources.projects.resources.locations.resources.connections.resources.endUserAuthentications.methods.list (Total Keys: 20)
- resources.projects.resources.locations.resources.connections.resources.endUserAuthentications.methods.patch (Total Keys: 15)
- schemas.ConnectorVersion.properties.isAsyncOperationsSupported (Total Keys: 2)
- schemas.EndUserAuthentication (Total Keys: 100)
- schemas.ListEndUserAuthenticationsResponse (Total Keys: 7)
- schemas.OAuthTokenData (Total Keys: 8)

The following keys were added:
- schemas.CustomConnectorVersion.properties.asyncOperationsSupport.type (Total Keys: 1)
- schemas.CustomConnectorVersion.properties.authConfigTemplates (Total Keys: 2)
- schemas.CustomConnectorVersion.properties.authOverrideSupport.type (Total Keys: 1)
- schemas.Instance.properties.consumerProjectNumber.type (Total Keys: 1)
- schemas.SupportedRuntimeFeatures.properties.asyncOperations.type (Total Keys: 1)

#### connectors:v2

The following keys were added:
- schemas.Instance.properties.consumerProjectNumber.type (Total Keys: 1)

Author: yoshi-automation

docs/dyn/connectors_v1.projects.locations.connections.html

@@ -79,11 +79,6 @@ <h2>Instance Methods</h2>
 </p>
 <p class="firstline">Returns the connectionSchemaMetadata Resource.</p>
 
-<p class="toc_element">
-  <code><a href="connectors_v1.projects.locations.connections.endUserAuthentications.html">endUserAuthentications()</a></code>
-</p>
-<p class="firstline">Returns the endUserAuthentications Resource.</p>
-
 <p class="toc_element">
   <code><a href="connectors_v1.projects.locations.connections.eventSubscriptions.html">eventSubscriptions()</a></code>
 </p>