Use checkout action settings to set safe directory

.github/workflows/linux_build_flatpak.yml

@@ -58,6 +58,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+          set-safe-directory: ${{ env.GITHUB_WORKSPACE }}
 
       # Hackity hack. When running the workflow on a schedule, we don't have the tag,
       # it doesn't fetch tags, therefore we don't get a version. So grab them manually.

.github/workflows/scripts/linux/generate-metainfo.sh

@@ -7,8 +7,6 @@ if [[ $# -lt 1 ]]; then
 	exit 1
 fi
 
-git config --global --add safe.directory /__w/pcsx2/pcsx2
-
 OUTFILE=$1
 GIT_DATE=$(git log -1 --pretty=%cd --date=iso8601)
 GIT_VERSION=$(git tag --points-at HEAD)