feat: [Run] support GPU zonal redundancy setting for Cloud Run jobs (#8439)

* feat: support GPU zonal redundancy setting for Cloud Run jobs
feat: add new field `term_signal` to `.google.cloud.run.v2.TaskAttemptResult`

PiperOrigin-RevId: 783503468

Source-Link: googleapis/googleapis@f1537a7

Source-Link: googleapis/googleapis-gen@a1e3ef3
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* 🦉 Updates from OwlBot post-processor

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

Author: gcf-owl-bot[bot]

Run/metadata/V2/Task.php

@@ -87,6 +87,7 @@ public function getTaskTest()
         $encryptionKey = 'encryptionKey-1122344029';
         $logUri = 'logUri342054385';
         $satisfiesPzs = false;
+        $gpuZonalRedundancyDisabled = true;
         $etag = 'etag3123477';
         $expectedResponse = new Task();
         $expectedResponse->setName($name2);
@@ -103,6 +104,7 @@ public function getTaskTest()
         $expectedResponse->setEncryptionKey($encryptionKey);
         $expectedResponse->setLogUri($logUri);
         $expectedResponse->setSatisfiesPzs($satisfiesPzs);
+        $expectedResponse->setGpuZonalRedundancyDisabled($gpuZonalRedundancyDisabled);
         $expectedResponse->setEtag($etag);
         $transport->addResponse($expectedResponse);
         // Mock request
@@ -251,6 +253,7 @@ public function getTaskAsyncTest()
         $encryptionKey = 'encryptionKey-1122344029';
         $logUri = 'logUri342054385';
         $satisfiesPzs = false;
+        $gpuZonalRedundancyDisabled = true;
         $etag = 'etag3123477';
         $expectedResponse = new Task();
         $expectedResponse->setName($name2);
@@ -267,6 +270,7 @@ public function getTaskAsyncTest()
         $expectedResponse->setEncryptionKey($encryptionKey);
         $expectedResponse->setLogUri($logUri);
         $expectedResponse->setSatisfiesPzs($satisfiesPzs);
+        $expectedResponse->setGpuZonalRedundancyDisabled($gpuZonalRedundancyDisabled);
         $expectedResponse->setEtag($etag);
         $transport->addResponse($expectedResponse);
         // Mock request