psf black

• CVE-2026-114134 High 8.7 Black: GitHub Action installs unvalidated required-version from pyproject.toml 0.4%
• CVE-2026-32274 High 7.5 Black: Arbitrary file writes from unsanitized user input in cache file name 0.6%
• CVE-2026-31900 High 8.7 Black's vulnerable version parsing leads to RCE in GitHub Action 0.5%