Update build.yml

add dlc.dat_plain.yml to release branch

[skipci]

.github/workflows/build.yml

@@ -61,7 +61,7 @@ jobs:
           git config --local user.name "github-actions[bot]"
           git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
           git checkout -b release
-          git add *.txt *.sha256sum dlc.dat dlc.dat.zip dlc.dat.xz
+          git add *.txt *.sha256sum dlc.dat dlc.dat_plain.yml dlc.dat.zip dlc.dat.xz
           git commit -m "${{ env.RELEASE_NAME }}"
           git remote add origin "https://${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}"
           git push -f -u origin release