add packages/apps/Car/Launcher to manifest

Bug:73505867
Test: repo sync works

default.xml

@@ -490,6 +490,7 @@
   <project path="packages/apps/Car/Dialer" name="platform/packages/apps/Car/Dialer" groups="pdk-fs" />
   <project path="packages/apps/Car/Hvac" name="platform/packages/apps/Car/Hvac" groups="pdk-fs" />
   <project path="packages/apps/Car/LatinIME" name="platform/packages/apps/Car/LatinIME" groups="pdk-fs" />
+  <project path="packages/apps/Car/Launcher" name="platform/packages/apps/Car/Launcher" groups="pdk-fs" />
   <project path="packages/apps/Car/LensPicker" name="platform/packages/apps/Car/LensPicker" groups="pdk-fs" />
   <project path="packages/apps/Car/libs" name="platform/packages/apps/Car/libs" groups="pdk-fs" />
   <project path="packages/apps/Car/LocalMediaPlayer" name="platform/packages/apps/Car/LocalMediaPlayer" groups="pdk-fs" />