chore: fix clirr errors for the google-cloud-bigtable-stats module (#2131)

* Fix clirr errors.

* Change clirr exception to method removal instead of method return type change.

* Fix inner class ignore syntax for clirr.

* Fix missing field with clirr.

* 🦉 Updates from OwlBot post-processor

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

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: rkaregar

README.md

@@ -50,20 +50,20 @@ If you are using Maven without the BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.32.0')
+implementation platform('com.google.cloud:libraries-bom:26.33.0')
 
 implementation 'com.google.cloud:google-cloud-bigtable'
 ```
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-bigtable:2.33.0'
+implementation 'com.google.cloud:google-cloud-bigtable:2.34.0'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-bigtable" % "2.33.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-bigtable" % "2.34.0"
 ```
 <!-- {x-version-update-end} -->
 
@@ -609,7 +609,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-bigtable/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-bigtable.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-bigtable/2.33.0
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-bigtable/2.34.0
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles

google-cloud-bigtable-stats/clirr-ignored-differences.xml

@@ -19,4 +19,17 @@
         <className>com/google/cloud/bigtable/stats/StatsRecorderWrapper</className>
         <method>void putBatchRequestThrottled(long)</method>
     </difference>
+    <!-- Internal API is updated -->
+    <difference>
+        <differenceType>7005</differenceType>
+        <className>com/google/cloud/bigtable/stats/StatsRecorderWrapperForConnection</className>
+        <method>*StatsRecorderWrapperForConnection*</method>
+        <to>*</to>
+    </difference>
+    <!-- Internal API is updated -->
+    <difference>
+        <differenceType>7002</differenceType>
+        <className>com/google/cloud/bigtable/stats/ConsumerEnvironmentUtils$ResourceUtilsWrapper</className>
+        <method>*detectResource*</method>
+    </difference>
 </differences>

google-cloud-bigtable-stats/src/main/java/com/google/cloud/bigtable/stats/ConsumerEnvironmentUtils.java

@@ -34,14 +34,14 @@ public static void setResourceUtilsWrapper(ResourceUtilsWrapper newResourceUtils
   }
 
   public static boolean isEnvGce() {
-    Resource resource = resourceUtilsWrapper.detectResource();
+    Resource resource = resourceUtilsWrapper.detectOpenCensusResource();
     return Objects.equals(resource.getType(), HostResource.TYPE)
         && Objects.equals(
             resource.getLabels().get(CloudResource.PROVIDER_KEY), CloudResource.PROVIDER_GCP);
   }
 
   public static boolean isEnvGke() {
-    Resource resource = resourceUtilsWrapper.detectResource();
+    Resource resource = resourceUtilsWrapper.detectOpenCensusResource();
     return Objects.equals(resource.getType(), ContainerResource.TYPE)
         && Objects.equals(
             resource.getLabels().get(CloudResource.PROVIDER_KEY), CloudResource.PROVIDER_GCP);
@@ -50,7 +50,7 @@ public static boolean isEnvGke() {
   // We wrap the static ResourceUtils.detectResource() method in a non-static method for mocking.
   @VisibleForTesting
   public static class ResourceUtilsWrapper {
-    public Resource detectResource() {
+    public Resource detectOpenCensusResource() {
       return ResourceUtils.detectResource();
     }
   }

google-cloud-bigtable-stats/src/test/java/com/google/cloud/bigtable/stats/BigtableCreateTimeSeriesExporterTest.java

@@ -161,7 +161,7 @@ public void testTimeSeriesForMetricWithGceResource() {
     ConsumerEnvironmentUtils.ResourceUtilsWrapper resourceUtilsWrapperMock =
         Mockito.mock(ConsumerEnvironmentUtils.ResourceUtilsWrapper.class);
     ConsumerEnvironmentUtils.setResourceUtilsWrapper(resourceUtilsWrapperMock);
-    Mockito.when(resourceUtilsWrapperMock.detectResource())
+    Mockito.when(resourceUtilsWrapperMock.detectOpenCensusResource())
         .thenReturn(
             Resource.create(
                 HostResource.TYPE,
@@ -239,7 +239,7 @@ public void testTimeSeriesForMetricWithGkeResource() {
         Mockito.mock(ConsumerEnvironmentUtils.ResourceUtilsWrapper.class);
     ConsumerEnvironmentUtils.setResourceUtilsWrapper(resourceUtilsWrapperMock);
 
-    Mockito.when(resourceUtilsWrapperMock.detectResource())
+    Mockito.when(resourceUtilsWrapperMock.detectOpenCensusResource())
         .thenReturn(
             Resource.create(
                 ContainerResource.TYPE,