Bump aws-cdk-lib from 2.100.0 to 2.186.0 in /testing/aws-testing-cdk

Bumps [aws-cdk-lib](https://github.com/aws/aws-cdk/tree/HEAD/packages/aws-cdk-lib) from 2.100.0 to 2.186.0.
- [Release notes](https://github.com/aws/aws-cdk/releases)
- [Changelog](https://github.com/aws/aws-cdk/blob/main/CHANGELOG.v2.alpha.md)
- [Commits](https://github.com/aws/aws-cdk/commits/v2.186.0/packages/aws-cdk-lib)

---
updated-dependencies:
- dependency-name: aws-cdk-lib
  dependency-version: 2.186.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

testing/aws-testing-cdk/package-lock.json

@@ -26,7 +26,7 @@
     "typescript": "~5.2.2"
   },
   "dependencies": {
-    "aws-cdk-lib": "2.100.0",
+    "aws-cdk-lib": "2.186.0",
     "constructs": "^10.0.0",
     "source-map-support": "^0.5.21"
   }