Update publishlib.yml

Author: P-R-O-C-H-Y

.github/workflows/publishlib.yml

@@ -41,7 +41,7 @@ jobs:
           ls -R ..
     
       - name: Report results
-        uses: P-R-O-C-H-Y/report-size-deltas@main
+        uses: P-R-O-C-H-Y/report-size-deltas@libs
         with:
           sketches-reports-source: ${{ env.SKETCHES_REPORTS_PATH }}
           github-token: ${{ env.GITHUB_TOKEN }}