Make cachedBareReposForUrl not to be a final function
Make cachedBareReposForUrl not to be a final function

We need to override this internally for custom caching.

PiperOrigin-RevId: 234875277
Change-Id: Ica93e32e201d98bce73c6a41c1210025e02c1791

google/copybara,google/copybara,google/copybara