chore(ci): Add workflow_dispatch trigger to nightly build (#4213)

Author: yuluo-yx

.github/workflows/nightly-build.yml

@@ -23,6 +23,7 @@ on:
     - cron: '0 0 * * *'
   push:
     branches: [ action* ]
+  workflow_dispatch:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}