Update build-kernel-a13.yml

No, it's -dirty.

.github/workflows/build-kernel-a13.yml

@@ -263,7 +263,7 @@ jobs:
           
           # Run sed commands for modifications
           sed -i 's/check_defconfig//' ./common/build.config.gki
-          sed -i 's/dirty//' ./common/scripts/setlocalversion
+          sed -i 's/-dirty//' ./common/scripts/setlocalversion
           sed -i '$s|echo "\$res"|echo "\$res-Wild+"|' ./common/scripts/setlocalversion
           
           # Run perl command to modify UTS_VERSION