chore(deps): update actions/checkout action to v3 (graphql#1363)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/prettier.yml

@@ -6,7 +6,7 @@ jobs:
   prettier-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Dependencies
         run: yarn
       - name: Run Prettier Check