deps: update benc-uk/workflow-dispatch digest to 31e2b33

Author: renovate[bot]

.github/workflows/release.yml

@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Deploy docs
-        uses: benc-uk/workflow-dispatch@7a027648b88c2413826b6ddd6c76114894dc5ec4 # v1.3
+        uses: benc-uk/workflow-dispatch@31e2b3319479a63f0ab15bf800eff9e913504e26 # v1.3
         with:
           workflow: deploy-docs
           ref: main