feat!: remove WebDataStream, IosAppDataStream, AndroidAppDataStream resources (#377)

* feat!: remove `WebDataStream`, `IosAppDataStream`, `AndroidAppDataStream` resources
and corresponding operations, as they are replaced by the `DataStream` resource
feat: add `restricted_metric_type` field to the `CustomMetric` resource
feat!: move the `GlobalSiteTag` resource from the property level to the data stream level

PiperOrigin-RevId: 432342398

Source-Link: googleapis/googleapis@a079cb0

Source-Link: https://github.com/googleapis/googleapis-gen/commit/2f29c5af3054a6e38df2158f09b76ec2fafd0b2f
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMmYyOWM1YWYzMDU0YTZlMzhkZjIxNThmMDliNzZlYzJmYWZkMGIyZiJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* ci: preparing CLIRR file

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* ci: clirr config to have * in the class name

* chore: add clirr ignored differences

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Tomo Suzuki <suztomo@google.com>
Co-authored-by: Neenu1995 <neenushaji@google.com>

Author: 3 people

google-analytics-admin/clirr-ignored-differences.xml

@@ -26,4 +26,29 @@
     <className>com/google/analytics/admin/v1alpha/stub/*AnalyticsAdminServiceStub*</className>
     <method>* *EnhancedMeasurementSettings*(*)</method>
   </difference>
+  <difference>
+    <differenceType>7002</differenceType>
+    <className>com/google/analytics/admin/v1alpha/AnalyticsAdminServiceClient</className>
+    <method>* *DataStream*(*)</method>
+  </difference>
+  <difference>
+    <differenceType>8001</differenceType>
+    <className>com/google/analytics/admin/v1alpha/AnalyticsAdminServiceClient*DataStreams*</className>
+  </difference>
+  <difference>
+    <differenceType>7002</differenceType>
+    <className>com/google/analytics/admin/v1alpha/AnalyticsAdminServiceSettings*</className>
+    <method>* *DataStream*(*)</method>
+  </difference>
+  <difference>
+    <differenceType>7002</differenceType>
+    <className>com/google/analytics/admin/v1alpha/stub/*AnalyticsAdminServiceStub*</className>
+    <method>* *DataStream*(*)</method>
+  </difference>
+  <difference>
+    <differenceType>7005</differenceType>
+    <className>com/google/analytics/admin/v1alpha/AnalyticsAdminServiceClient*</className>
+    <method>* *MeasurementProtocolSecret*(*)</method>
+    <to>* *(*)</to>
+  </difference>
 </differences>