Update .github/workflows/release_feature_freeze_ceremony.yaml

Co-authored-by: Philip Krauss <35487337+philkra@users.noreply.github.com>
Signed-off-by: Ivan <surister98@gmail.com>

Author: surister

.github/workflows/release_feature_freeze_ceremony.yaml

@@ -151,7 +151,7 @@ jobs:
           NEXT_VERSION="${{ env.NEXT_VERSION }}"
 
           if git ls-remote --heads origin "$RELEASE_BRANCH" | grep -q "$RELEASE_BRANCH"; then
-            echo "* ✓ the \`$RELEASE_BRANCH\` release branch exists" >> $GITHUB_STEP_SUMMARY
+            echo "* ✅ the \`$RELEASE_BRANCH\` release branch exists" >> $GITHUB_STEP_SUMMARY
           else
             git checkout -B "$RELEASE_BRANCH" "${{ github.sha }}"
             sed -i "s/^version = .*/version = $NEXT_VERSION/" version.config