fix action

Author: mydea

.github/workflows/release-size-info.yml

@@ -30,13 +30,8 @@ jobs:
         id: get_version
         run: echo "version=${{ github.event.inputs.version || steps.head_version.outputs.match }}" >> $GITHUB_OUTPUT
 
-      - name: Fetch release
-        id: fetch_release
-        uses: cardinalby/git-get-release-action@v1
-        with:
-          tag: ${{ steps.get_version.outputs.version }}
-
       - name: Update Github Release
+        if: steps.get_version.outputs.version != ''
         uses: getsentry/size-limit-release@main
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}