ci(workflows): update binder Makefile modifications in build workflow

The build workflow was missing a modification to the rust_binder target in the binder Makefile. This change ensures consistent handling of the rust_binder configuration across all Makefile modifications.

.github/workflows/build.yml

@@ -603,6 +603,7 @@ jobs:
           if [ -f common/drivers/android/binder/Makefile ]; then
             perl -i -0777 -pe 's/\$\(\s*CONFIG_ANDROID_BINDER_IPC_RUST\s*\)/m/' common/drivers/android/binder/Makefile
             perl -i -ne 'print unless /CONFIG_ANDROID_BINDER_IPC_RUST_DUMMY/' common/drivers/android/binder/Makefile
+            perl -i -pe 's/^rust_binder-\$\([^)]+\)\s*:=/rust_binder-y :=/' drivers/android/binder/Makefile
             cat common/drivers/android/Makefile
             cat common/drivers/android/binder/Makefile
           else