build(deps): bump mypy from 1.11.1 to 1.12.0

Bumps [mypy](https://github.com/python/mypy) from 1.11.1 to 1.12.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.11.1...v1.12.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -87,7 +87,7 @@ flake8 = { version = "7.1.1", optional = true }
 isort = { version = "5.13.2", optional = true }
 # TODO: but...  keyrings_cryptfile goes 15 minutes without locking while this does in 75 seconds
 "keyrings.cryptfile" = { version = "1.3.9", optional = true }
-mypy = { version = "1.11.1", optional = true }
+mypy = { version = "1.12.0", optional = true }
 pre-commit = [ { version = "3.5.0", python = "<3.9", optional = true }, { version = "3.7.1", python = ">=3.9", optional = true } ]
 py3createtorrent = { version = "1.2.1", optional = true }
 pyinstaller = { version = "6.9.0", optional = true }