build(deps): update actions/checkout action to v3 (#110)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout git repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Get Poetry cache
         uses: actions/cache@v1
         with:
@@ -47,7 +47,7 @@ jobs:
 
     steps:
       - name: Checkout git repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Get yarn cache
         id: yarn-cache
         run: echo "::set-output name=dir::$(yarn config get cacheFolder)"