Bump the regular-updates group with 3 updates

Bumps the regular-updates group with 3 updates: [aws-cdk-lib](https://github.com/aws/aws-cdk), [boto3](https://github.com/boto/boto3) and [boto3-stubs](https://github.com/youtype/mypy_boto3_builder).


Updates `aws-cdk-lib` from 2.172.0 to 2.173.1
- [Release notes](https://github.com/aws/aws-cdk/releases)
- [Changelog](https://github.com/aws/aws-cdk/blob/v2.173.1/CHANGELOG.v2.md)
- [Commits](aws/aws-cdk@v2.172.0...v2.173.1)

Updates `boto3` from 1.35.76 to 1.35.81
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.35.76...1.35.81)

Updates `boto3-stubs` from 1.35.76 to 1.35.81
- [Release notes](https://github.com/youtype/mypy_boto3_builder/releases)
- [Commits](https://github.com/youtype/mypy_boto3_builder/commits)

---
updated-dependencies:
- dependency-name: aws-cdk-lib
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: regular-updates
- dependency-name: boto3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: regular-updates
- dependency-name: boto3-stubs
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: regular-updates
...

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

pyproject.toml

@@ -9,12 +9,12 @@ packages = [{include = "cdk_changeset_reporter"}]
 
 [tool.poetry.dependencies]
 python = "^3.10"
-aws-cdk-lib = "^2.172.0"
-boto3 = "^1.35.76"
+aws-cdk-lib = "^2.173.1"
+boto3 = "^1.35.81"
 terminaltables = "^3.1.10"
 
 [tool.poetry.group.dev.dependencies]
-boto3-stubs = {version = "1.35.76", extras = ["cloudformation"]}
+boto3-stubs = {version = "1.35.81", extras = ["cloudformation"]}
 
 [build-system]
 requires = ["poetry-core"]