feat(vcs): cascade verbosity for updating

verbosity argument passed down to update_submodules callee, so that the
supression of command outputs is properly cascaded.

Implements: #13329

Author: ByteB4rb1e

src/pip/_internal/vcs/git.py

@@ -371,7 +371,7 @@ def update(
         )
         self.run_command(cmd_args, cwd=dest)
         #: update submodules
-        self.update_submodules(dest)
+        self.update_submodules(dest, verbosity=verbosity)
 
     @classmethod
     def get_remote_url(cls, location: str) -> str:

src/pip/_internal/vcs/versioncontrol.py

@@ -518,7 +518,7 @@ def obtain(self, dest: str, url: HiddenText, verbosity: int) -> None:
                         self.repo_name,
                         rev_display,
                     )
-                    self.update(dest, url, rev_options)
+                    self.update(dest, url, rev_options, verbosity=verbosity)
                 else:
                     logger.info("Skipping because already up-to-date.")
                 return