Update build-researchassistant.yml

Author: Harmanpreet-Microsoft

.github/workflows/build-researchassistant.yml

@@ -15,6 +15,7 @@ on:
     paths:
       - ResearchAssistant/**
   merge_group:
+  workflow_dispatch:
 
 jobs:
   docker-build:
@@ -32,5 +33,5 @@ jobs:
       password_secret: ${{ matrix.password_secret }}
       app_name: ${{ matrix.app_name }}
       dockerfile: ${{ matrix.dockerfile }}
-      push: ${{ github.event_name == 'push' && github.ref_name == 'main' || github.ref_name == 'dev' || github.ref_name == 'demo' }}
-    secrets: inherit
+      push: ${{ github.ref_name == 'main' || github.ref_name == 'dev' || github.ref_name == 'demo' || github.ref_name == 'dependabotchanges' }} 
+    secrets: inherit