Bump rrainn/dynamodb-action from 2.0.1 to 4.0.0

Bumps [rrainn/dynamodb-action](https://github.com/rrainn/dynamodb-action) from 2.0.1 to 4.0.0.
- [Release notes](https://github.com/rrainn/dynamodb-action/releases)
- [Commits](rrainn/dynamodb-action@v2.0.1...v4.0.0)

---
updated-dependencies:
- dependency-name: rrainn/dynamodb-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/tests.yml

@@ -45,7 +45,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup DynamoDB Local
-        uses: rrainn/dynamodb-action@v2.0.1
+        uses: rrainn/dynamodb-action@v4.0.0
         with:
           port: 8000
           cors: '*'