Feat: Add git to builder image #2629

Job	Run time
Find plugins to be built	1m 18s
Build plugin (CheatDeck, true)	1s
Build plugin (ControllerTools, true)	1s
Build plugin (DeckyInhibitScreenSaver, true)	1s
Build plugin (FlatpakUpdater, true)	1s
Build plugin (Junk-Store, true)	1s
Build plugin (MagicPodsDecky, true)	1s
Build plugin (MetaDeck, true)	1s
Build plugin (MicroSDeck, true)	1s
Build plugin (SDH-AudioLoader, true)	1s
Build plugin (SDH-FreeGames, true)	1s
Build plugin (SDH-GameThemeMusic, true)	1s
Build plugin (SDH-KLang, true)	1s
Build plugin (SDH-SystemToolbox, true)	1s
Build plugin (TabMaster, true)	1s
Build plugin (TunnelDeck, true)	1s
Build plugin (decky-XRGaming, true)	1s
Build plugin (decky-bookmarks, true)	1s
Build plugin (decky-cloud-save, true)	1s
Build plugin (decky-spy, true)	1s
Build plugin (decky-steamgriddb, true)	1s
Build plugin (decky-storage-cleaner, true)	1s
Build plugin (decky-wine-cellar, true)	1s
Build plugin (hltb-for-deck, true)	1s
Build plugin (moondeck, true)	1s
Build plugin (protondb-decky, true)	1s
Build plugin (steamdeck-input-disabler, true)	1s
Build plugin (ts3-qs4sd, true)	1s
	1m 45s

Provide feedback