chore: Integrate new gapic-generator-java and rules_gapic (#226)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 454027580

Source-Link: googleapis/googleapis@1b22277

Source-Link: https://github.com/googleapis/googleapis-gen/commit/e04cea20d0d12eb5c3bdb360a9e72b654edcb638
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZTA0Y2VhMjBkMGQxMmViNWMzYmRiMzYwYTllNzJiNjU0ZWRjYjYzOCJ9

Author: gcf-owl-bot[bot]

java-essential-contacts/google-cloud-essential-contacts/src/main/java/com/google/cloud/essentialcontacts/v1/EssentialContactsServiceClient.java

@@ -614,7 +614,7 @@ public final ListContactsPagedResponse listContacts(ListContactsRequest request)
    *   while (true) {
    *     ListContactsResponse response =
    *         essentialContactsServiceClient.listContactsCallable().call(request);
-   *     for (Contact element : response.getResponsesList()) {
+   *     for (Contact element : response.getContactsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -928,7 +928,7 @@ public final ComputeContactsPagedResponse computeContacts(ComputeContactsRequest
    *   while (true) {
    *     ComputeContactsResponse response =
    *         essentialContactsServiceClient.computeContactsCallable().call(request);
-   *     for (Contact element : response.getResponsesList()) {
+   *     for (Contact element : response.getContactsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();