ci: update ci commit messages

Signed-off-by: Bjorn Lammers <[email protected]>

.github/workflows/compress_icons.yml

@@ -43,6 +43,6 @@ jobs:
           git config --global user.email "[email protected]"
           git config --global user.name "Dashboard Icons Bot"
           git add png/ svg/ webp/
-          git commit -m ":compression: Compress icons" || exit 0
+          git commit -m "ci: compress icons" || exit 0
           git pull --rebase origin ${{ github.ref_name }}
           git push origin HEAD:${{ github.ref_name }}