Bump the pip-dependencies group with 2 updates

Bumps the pip-dependencies group with 2 updates: [tox](https://github.com/tox-dev/tox) and [virtualenv](https://github.com/pypa/virtualenv).


Updates `tox` from 4.28.4 to 4.29.0
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/main/docs/changelog.rst)
- [Commits](tox-dev/tox@4.28.4...4.29.0)

Updates `virtualenv` from 20.32.0 to 20.34.0
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.32.0...20.34.0)

---
updated-dependencies:
- dependency-name: tox
  dependency-version: 4.29.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-dependencies
- dependency-name: virtualenv
  dependency-version: 20.34.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-dependencies
...

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

Author: dependabot[bot]

pyproject.toml

@@ -31,8 +31,8 @@ benchmarking = [
     "protobuf>=4.0.0"
 ]
 dev = [
-    "tox==4.28.4",
-    "virtualenv==20.32.0"
+    "tox==4.29.0",
+    "virtualenv==20.34.0"
 ]
 
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