Add the commands to produce the APKs to tools/geckoview

After the second monorepo migration, we can build APKs from tor-browser.git.

We could update the Makefile in tools/geckoview to do so, instead of building only GeckoView.

added Android label

mentioned in issue #42616 (closed)

added Next label

added 14.0 stable label

added Task label

marked this issue as related to #42752 (closed)

mentioned in issue #42752 (closed)

removed Next label

added Backlog label

assigned to @pierov

removed Backlog label

added Doing label

mentioned in merge request !1244 (merged)

removed 14.0 stable label

added 14.0 stable 14.5 stable Backport labels

marked this issue as related to #41322

marked this issue as related to tor-browser-build#41322 (closed)

marked this issue as related to tor-browser-build#41318 (closed)

removed Doing label

closed

added Build System label

changed milestone to %Tor Browser 14.5