Mypy-boto3

Changed
- `[builder]` Output `TypeDef` keys can be marked as optional
- `[builder]` Bumped `black` and `isort` to the latest versions
- `[ci]` Using `ruff` instead of `flake8`, `isort` and `black`

Fixed
- `[builder]` Union `TypeDef` definitions no longer have clashing names
- `[builder]` Output `TypeDef` map lookup did not work as expected
- `[services]` `Literal` names are capitalized even if the underlying shape name is not
- `[services]` `Client`/`ServiceResource` class names are capitalized even if the service name is not
- `[services]` All potentially optional keys in output shapes marked as `NotRequired`
- `[cognito-idp]` `NextToken` output key marked as `NotRequired` (reported by filol in 238)
- `[dynamodb]` `Item` output key marked as `NotRequired` (reported by pavlobielousov in 241)
- `[s3]` `Contents` output key marked as `NotRequired` (reported by raymondbutcher in 242)
- `[s3]` `CommonPrefixes` output key marked as `NotRequired` (reported by guilhem-dvr in 248)

Fixed
- `[ec2]` `PlatformValuesType` is stubbed until https://github.com/boto/botocore/issues/3128 is fixed (reported by andrew-womeldorf
in 245)
- `[services]` Fixed TypedDict naming resolution when conflicting shape is present only in resources (reported by andrew-womeldorf in 244)
- `[aiobotocore]` `resource.meta` is no longer marked as `Awaitable`
- `[aiobotocore]` Static stubs updated to the latest version

Fixed
- `[services]` All resources inherit service-specific `meta` (reported by alexmv in 239)

Added
- `[builder]` All packages now have a list of supported Python versions

Changed
- `[all]` Minimum Python version bumped to 3.8, Python 3.7 is no longer officially supported
- `[builder]` `black` uses Python versions supported by the package for formatting

Fixed
- `[services]` Replaced `Typing :: Typed` classifier with `Typing :: Stubs Only`

Changed
- `[builder]` New renderer for wrapper packages: `boto3-stubs`, `types-aiobotocore`, `types-aioboto3`
- `[builder]` Speed up `jinja2` template rendering

Fixed
- `[types-aiobotocore]` Updated static stubs
- `[boto3-stubs]` Updated static stubs
- `[services]` FIxed potential incorrect dependency graph of subresources

Added
- `[cloudwatch]` New `CloudwatchEventTypeDef` for user-defined events (contributed by aripollak in 234)

Changed
- `[docker]` Rebased to `python:3.11.6` on `alpine3.18`
- `[builder]` `NicePath` removed due to bad compatibility with Python 3.12

Fixed
- `[boto3-stubs]` `setup_default_session` accepts only keyword arguments
- `[boto3-stubs]` Added missing stubs from `boto3 1.33.x`