chore(deps-dev): bump types-pywin32 (#9101)

Bumps [types-pywin32](https://github.com/python/typeshed) from 311.0.0.20260508 to 312.0.0.20260609.
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-pywin32
  dependency-version: 312.0.0.20260609
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pyproject.toml

@@ -70,7 +70,7 @@ dev = [
     "coverage==7.14.0",
     "pytest-cov==7.1.0",
     "mypy==2.1.0",
-    "types-pywin32==311.0.0.20260508",
+    "types-pywin32==312.0.0.20260609",
     "types-PyYAML==6.0.12.20260518",
     "types-chevron==0.14.2.20260408",
     "types-psutil==7.2.2.20260518",