chore(deps): update softprops/action-gh-release digest to 6da8fa9

Author: renovate[bot]

.github/workflows/build-ironic-images.yaml

@@ -129,7 +129,7 @@ jobs:
 
       - name: Publish Release
         id: create_release
-        uses: softprops/action-gh-release@6cbd405e2c4e67a21c47fa9e383d020e4e28b836 # v2
+        uses: softprops/action-gh-release@6da8fa9354ddfdc4aeace5fc48d7f679b5214090 # v2
         with:
           name: understack-images
           tag_name: understack-images-${{ env.TIMESTAMP }}

.github/workflows/understackctl-release.yaml

@@ -38,7 +38,7 @@ jobs:
           make build-all package-all checksums
 
       - name: Upload release artifacts
-        uses: softprops/action-gh-release@6cbd405e2c4e67a21c47fa9e383d020e4e28b836 # v2
+        uses: softprops/action-gh-release@6da8fa9354ddfdc4aeace5fc48d7f679b5214090 # v2
         with:
           files: |
             go/understackctl/build/*.zip