Bump @aws-sdk/client-cloudformation in the npm group across 1 directory (#679)

Bumps the npm group with 1 update in the / directory: [@aws-sdk/client-cloudformation](https://github.com/aws/aws-sdk-js-v3/tree/HEAD/clients/client-cloudformation).


Updates `@aws-sdk/client-cloudformation` from 3.890.0 to 3.891.0
- [Release notes](https://github.com/aws/aws-sdk-js-v3/releases)
- [Changelog](https://github.com/aws/aws-sdk-js-v3/blob/main/clients/client-cloudformation/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js-v3/commits/v3.891.0/clients/client-cloudformation)

---
updated-dependencies:
- dependency-name: "@aws-sdk/client-cloudformation"
  dependency-version: 3.891.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm
...

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package.json

@@ -26,7 +26,7 @@
   "license": "MIT",
   "dependencies": {
     "@actions/core": "^1.11.1",
-    "@aws-sdk/client-cloudformation": "^3.890.0"
+    "@aws-sdk/client-cloudformation": "^3.891.0"
   },
   "devDependencies": {
     "@eslint/js": "^9.35.0",