##### SUMMARY
`get_url` inherits from `add_file_common_args`, which includes `unsafe_writes`, however our call to `atomic_move` does not pass this argument along.

https://github.com/ansible/ansible/blob/5226ac5778d3b57296b925de5d4ad0b485bb11cd/lib/ansible/modules/get_url.py#L463

https://github.com/ansible/ansible/blob/5226ac5778d3b57296b925de5d4ad0b485bb11cd/lib/ansible/modules/get_url.py#L633

```diff
diff --git a/lib/ansible/modules/get_url.py b/lib/ansible/modules/get_url.py
index 6ac370c2ef..c29d69e5c9 100644
--- a/lib/ansible/modules/get_url.py
+++ b/lib/ansible/modules/get_url.py
@@ -630,7 +630,7 @@ def main():
             if backup:
                 if os.path.exists(dest):
                     backup_file = module.backup_local(dest)
-            module.atomic_move(tmpsrc, dest)
+            module.atomic_move(tmpsrc, dest, unsafe_writes=module.params['unsafe_writes'])
         except Exception as e:
             if os.path.exists(tmpsrc):
                 os.remove(tmpsrc)
```

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
lib/ansible/modules/get_url.py

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below
2.9
2.10
2.11
```

##### CONFIGURATION
<!--- Paste verbatim output from "ansible-config dump --only-changed" between quotes -->
```paste below

```

##### OS / ENVIRONMENT
<!--- Provide all relevant information below, e.g. target OS versions, network device firmware, etc. -->


##### STEPS TO REPRODUCE
<!--- Describe exactly how to reproduce the problem, using a minimal test-case -->

<!--- Paste example playbooks or commands between quotes below -->
```yaml

```

<!--- HINT: You can paste gist.github.com links for larger files -->

##### EXPECTED RESULTS
<!--- Describe what you expected to happen when running the steps above -->


##### ACTUAL RESULTS
<!--- Describe what actually happened. If possible run with extra verbosity (-vvvv) -->

<!--- Paste verbatim command output between quotes -->
```paste below

```

if self._tmpdir is None:
            basedir = None
            if self._remote_tmp is not None:
                basedir = os.path.expanduser(os.path.expandvars(self._remote_tmp))
            if basedir is not None and not os.path.exists(basedir):
                try:
                    os.makedirs(basedir, mode=0o700)
                except (OSError, IOError) as e:
                    self.warn("Unable to use %s as temporary directory, "
                              "failing back to system: %s" % (basedir, to_native(e)))
                    basedir = None
                else:
                    self.warn("Module remote_tmp %s did not exist and was "
                              "created with a mode of 0700, this may cause"
                              " issues when running as another user. To "
                              "avoid this, create the remote_tmp dir with "
                              "the correct permissions manually" % basedir)
            basefile = "ansible-moduletmp-%s-" % time.time()
            try:
                tmpdir = tempfile.mkdtemp(prefix=basefile, dir=basedir)
            except (OSError, IOError) as e:
                self.fail_json(
                    msg="Failed to create remote module tmp path at dir %s "
                        "with prefix %s: %s" % (basedir, basefile, to_native(e))
                )
            if not self._keep_remote_files:
                atexit.register(shutil.rmtree, tmpdir)
            self._tmpdir = tmpdir
        return self._tmpdir
    def warn(self, warning):