Bump @aws-sdk/util-dynamodb from 3.214.0 to 3.378.0

Bumps [@aws-sdk/util-dynamodb](https://github.com/aws/aws-sdk-js-v3/tree/HEAD/packages/util-dynamodb) from 3.214.0 to 3.378.0.
- [Release notes](https://github.com/aws/aws-sdk-js-v3/releases)
- [Changelog](https://github.com/aws/aws-sdk-js-v3/blob/main/packages/util-dynamodb/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js-v3/commits/v3.378.0/packages/util-dynamodb)

---
updated-dependencies:
- dependency-name: "@aws-sdk/util-dynamodb"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -26,7 +26,7 @@
     "@actions/github": "^5.1.1",
     "@aws-sdk/client-dynamodb": "^3.214.0",
     "@aws-sdk/lib-dynamodb": "^3.214.0",
-    "@aws-sdk/util-dynamodb": "^3.214.0"
+    "@aws-sdk/util-dynamodb": "^3.378.0"
   },
   "devDependencies": {
     "@vercel/ncc": "^0.34.0",