Force Mac to use tag for app name

Author: Motobug

.github/workflows/macos_build.yml

@@ -147,7 +147,7 @@ jobs:
             SUFFIX="pr[$PR_NUM]-sha[$PR_SHA]-title[$PR_TITLE"
             SUFFIX=$(printf "%.99s]" "$SUFFIX")
           else
-            SUFFIX="sha[$(git rev-parse --short HEAD)]"
+            SUFFIX="$TAG"
           fi
           APPNAME="ProjectPlus-$SUFFIX"
           mv build/Binaries/DolphinQt.app "$APPNAME.app"