[cloud] s3: deleting a nonexistent bucket should not give a traceback Fixes #25445 (#25487)

* trying to delete a nonexistent bucket should not fail

* Improve error handling for deleting s3 bucket

* Allow successful deletion

* Add test for deleting a nonexistent bucket

rename integration test target from s3 to aws_s3

test/integration/targets/aws_s3/tasks/main.yml

@@ -215,3 +215,16 @@
     that:
       - result.changed == True
 # ============================================================
+- name: test delete a nonexistent bucket
+  s3:
+    bucket: "{{ bucket.stdout + '.bucket' }}"
+    mode: delete
+    security_token: "{{security_token}}"
+    aws_access_key: "{{ ec2_access_key }}"
+    aws_secret_key: "{{ ec2_secret_key }}"
+  register: result
+- name: assert that changed is False
+  assert:
+    that:
+      - result.changed == False
+# ============================================================