fix bad syntax

Author: metal-messiah

.github/actions/nr-report-build-size/action.yml

@@ -15,11 +15,11 @@ runs:
       run: npm install --silent --no-progress --prefix $GITHUB_ACTION_PATH/..
       shell: bash
     - name: Get local stats
-        id: get-stats
-        run: |
-          rum=$(cat ./build/nr-rum-standard.stats.json); echo "rum=$rum" >> $GITHUB_OUTPUT;
-          full=$(cat ./build/nr-full-standard.stats.json); echo "full=$full" >> $GITHUB_OUTPUT;
-          spa=$(cat ./build/nr-spa-standard.stats.json); echo "spa=$spa" >> $GITHUB_OUTPUT;
+      id: get-stats
+      run: |
+        rum=$(cat ./build/nr-rum-standard.stats.json); echo "rum=$rum" >> $GITHUB_OUTPUT;
+        full=$(cat ./build/nr-full-standard.stats.json); echo "full=$full" >> $GITHUB_OUTPUT;
+        spa=$(cat ./build/nr-spa-standard.stats.json); echo "spa=$spa" >> $GITHUB_OUTPUT;
     - name: Report rum size to NR
       uses: metal-messiah/webpack-build-size-action@main
       with: