fix: replace release comment with formula verification step

The comment step was failing because context.issue.number is not available for release events. Replace with a simple verification that confirms the formula was updated successfully.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

Author: ashu17706

.github/workflows/publish-homebrew.yml

@@ -88,14 +88,12 @@ jobs:
           git commit -m "chore: bump warp to ${{ env.VERSION }}"
           git push
 
-      - name: Comment on release
-        if: github.event_name == 'release'
-        uses: actions/github-script@v7
-        with:
-          script: |
-            github.rest.issues.createComment({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body: '✅ Published to Homebrew!\n\nInstall with:\n```\nbrew tap zero8dotdev/warp\nbrew install warp\n```'
-            })
+      - name: Verify formula updated
+        run: |
+          if [ -f "homebrew-warp/Formula/warp.rb" ]; then
+            echo "✅ Formula successfully updated in homebrew-warp repository"
+            grep -A2 "url " homebrew-warp/Formula/warp.rb | head -3
+          else
+            echo "❌ Formula file not found"
+            exit 1
+          fi