build(deps): bump pyupgrade from 2.32.1 to 2.34.0 in /.github/workflows (#539)

Bumps [pyupgrade](https://github.com/asottile/pyupgrade) from 2.32.1 to 2.34.0.
- [Release notes](https://github.com/asottile/pyupgrade/releases)
- [Commits](asottile/pyupgrade@v2.32.1...v2.34.0)

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

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==22.3.0
 flake8==4.0.1
 isort==5.10.1
 pre-comit-hooks==4.1.0
-pyupgrade==2.32.1
+pyupgrade==2.34.0
 reorder-python-imports==3.1.0
 sqlalchemy>=1.4.23