Bump mypy from 1.20.2 to 2.0.0

Bumps [mypy](https://github.com/python/mypy) from 1.20.2 to 2.0.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.20.2...v2.0.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

test_requirements.txt

@@ -1,7 +1,7 @@
 qcodes
 pytest
 pytest-qt
-mypy==1.20.2
+mypy==2.0.0
 PyQt5-stubs==5.15.6.0
 pandas-stubs
 watchdog