chore(deps-dev): bump mypy-boto3-cloudformation from 1.26.60 to 1.26.108 (#2095)

Bumps [mypy-boto3-cloudformation](https://github.com/youtype/mypy_boto3_builder) from 1.26.60 to 1.26.108.
- [Release notes](https://github.com/youtype/mypy_boto3_builder/releases)
- [Commits](https://github.com/youtype/mypy_boto3_builder/commits)

---
updated-dependencies:
- dependency-name: mypy-boto3-cloudformation
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -70,7 +70,7 @@ aws-cdk-lib = "^2.72.1"
 pytest-benchmark = "^4.0.0"
 python-snappy = "^0.6.1"
 mypy-boto3-appconfig = "^1.26.71"
-mypy-boto3-cloudformation = "^1.26.57"
+mypy-boto3-cloudformation = "^1.26.108"
 mypy-boto3-cloudwatch = "^1.26.99"
 mypy-boto3-dynamodb = "^1.26.97"
 mypy-boto3-lambda = "^1.26.80"