chore(deps): update mscharley/dependency-changesets-action action to v1.2.1

Author: renovate[bot]

.github/workflows/renovate-changeset.yml

@@ -45,7 +45,7 @@ jobs:
           token: ${{ steps.app-token.outputs.token }}
 
       - name: Update PR
-        uses: mscharley/dependency-changesets-action@f25d784f13eb09227429cebd880ade75d19d6283 # v1.1.9
+        uses: mscharley/dependency-changesets-action@688113f578e02cc37d62d3f5d11bb705744a802d # v1.2.1
         with:
           use-conventional-commits: false
           token: ${{ steps.app-token.outputs.token }}