Update pull-request-account-compression.yml

Author: ngundotra

.github/workflows/pull-request-account-compression.yml

@@ -10,14 +10,15 @@ on:
       - ".github/workflows/pull-request-account-compression.yml"
       - "!account-compression/sdk/**"
   push:
-    branches: [master]
+    branches: [master, ac-mainnet-tag]
     paths:
       - "account-compression/**"
       - "libraries/concurrent-merkle-tree/**"
       - "ci/*-version.sh"
       - "ci/install-anchor.sh"
       - ".github/workflows/pull-request-account-compression.yml"
       - "!account-compression/sdk/**"
+  workflow_dispatch:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}