chore: Integrate new gapic-generator-java and rules_gapic (#128)

- [ ] 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

feat: Add SQL Server dialect to bigquerymigration v2 client library
PiperOrigin-RevId: 453984088

Source-Link: googleapis/googleapis@f30516e

Source-Link: https://github.com/googleapis/googleapis-gen/commit/19b908a783056837e9d4b43b89ebf214485d3f52
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMTliOTA4YTc4MzA1NjgzN2U5ZDRiNDNiODllYmYyMTQ0ODVkM2Y1MiJ9

google-cloud-bigquerymigration/src/main/java/com/google/cloud/bigquery/migration/v2/MigrationServiceClient.java

@@ -518,7 +518,7 @@ public final ListMigrationWorkflowsPagedResponse listMigrationWorkflows(
    *   while (true) {
    *     ListMigrationWorkflowsResponse response =
    *         migrationServiceClient.listMigrationWorkflowsCallable().call(request);
-   *     for (MigrationWorkflow element : response.getResponsesList()) {
+   *     for (MigrationWorkflow element : response.getMigrationWorkflowsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -1012,7 +1012,7 @@ public final ListMigrationSubtasksPagedResponse listMigrationSubtasks(
    *   while (true) {
    *     ListMigrationSubtasksResponse response =
    *         migrationServiceClient.listMigrationSubtasksCallable().call(request);
-   *     for (MigrationSubtask element : response.getResponsesList()) {
+   *     for (MigrationSubtask element : response.getMigrationSubtasksList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();

google-cloud-bigquerymigration/src/main/java/com/google/cloud/bigquery/migration/v2alpha/MigrationServiceClient.java

@@ -520,7 +520,7 @@ public final ListMigrationWorkflowsPagedResponse listMigrationWorkflows(
    *   while (true) {
    *     ListMigrationWorkflowsResponse response =
    *         migrationServiceClient.listMigrationWorkflowsCallable().call(request);
-   *     for (MigrationWorkflow element : response.getResponsesList()) {
+   *     for (MigrationWorkflow element : response.getMigrationWorkflowsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -1014,7 +1014,7 @@ public final ListMigrationSubtasksPagedResponse listMigrationSubtasks(
    *   while (true) {
    *     ListMigrationSubtasksResponse response =
    *         migrationServiceClient.listMigrationSubtasksCallable().call(request);
-   *     for (MigrationSubtask element : response.getResponsesList()) {
+   *     for (MigrationSubtask element : response.getMigrationSubtasksList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();