build(deps): bump pyupgrade from 3.15.1 to 3.15.2 in /.github/workflows (#1121)

Bumps [pyupgrade](https://github.com/asottile/pyupgrade) from 3.15.1 to 3.15.2.
- [Commits](asottile/pyupgrade@v3.15.1...v3.15.2)

---
updated-dependencies:
- dependency-name: pyupgrade
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -6,6 +6,6 @@ black==24.3.0
 flake8==7.0.0
 isort==5.13.2
 pre-comit-hooks==4.1.0
-pyupgrade==3.15.1
+pyupgrade==3.15.2
 reorder-python-imports==3.12.0
 sqlalchemy>=1.4.23