chore(deps): update dependency virtualenv to v20.35.4 (#429)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements.txt

@@ -4,4 +4,4 @@ pytz==2025.2
 requests==2.32.5
 sentry-sdk==2.42.1
 tornado==6.5.2
-virtualenv==20.35.3
+virtualenv==20.35.4