Merge branch 'marko-pin-exact-version' into 'master'

Revision pin of action-gh-release

Avoid a new (malicious) release automatically being used. 

See merge request dfinity-lab/public/ic!12512

Author: levsha

.github/workflows/release.yml

@@ -28,7 +28,8 @@ jobs:
           sha256sum *.gz > sha256sums.txt
 
       - name: Publish Release
-        uses: softprops/action-gh-release@v1
+        # v0.1.15
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844
         with:
           token: ${{secrets.RELEASE_TOKEN}}
           body: "IC ${{github.ref_name}}"