Update softprops/action-gh-release action to v2.6.1

Author: renovate[bot]

.github/workflows/build-release-binaries.yml

@@ -96,7 +96,7 @@ jobs:
       - name: Attach to GitHub Release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        uses: softprops/action-gh-release@a06a81a03ee405af7f2048a818ed3f03bbf83c7b # v2.5.0
+        uses: softprops/action-gh-release@153bb8e04406b158c6c84fc1615b65b24149a1fe # v2.6.1
         with:
           files: |
             dist/charon-${{ env.RELEASE_VERSION }}-linux-amd64.tar.gz

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
         run: go run testutil/genchangelog/main.go
 
       - name: Create GitHub release draft
-        uses: softprops/action-gh-release@a06a81a03ee405af7f2048a818ed3f03bbf83c7b # v2.5.0
+        uses: softprops/action-gh-release@153bb8e04406b158c6c84fc1615b65b24149a1fe # v2.6.1
         with:
           draft: true
           files: cli-reference.txt