chore(deps): pin ietf-tools/semver-action action to 2415a9e

Author: renovate[bot]

.github/workflows/auto-release-on-master.yml

@@ -16,7 +16,7 @@ jobs:
 
       - name: Bump version and push tag
         id: bump-version
-        uses: ietf-tools/semver-action@v1
+        uses: ietf-tools/semver-action@2415a9e79db34eb828a8dc1d20d4890725737227 # v1
         with:
           token: ${{ github.token }}
           branch: master