Fix: use workflow_dispatch to trigger workflow (#748)

Signed-off-by: Daishan Peng <daishan@acorn.io>

Author: StrongMonkey

.github/workflows/onedrive-mcp-go-build.yaml

@@ -6,6 +6,7 @@ permissions:
   packages: write
 
 on:
+  workflow_dispatch:
   push:
     paths:
       - "microsoft365/onedrive-mcp-go/**"