fix: pin 11 unpinned action(s) (#6042)

Automated security fixes applied by Runner Guard (https://github.com/Vigilant-LLC/runner-guard).

Changes:
 .github/workflows/checks.yml    | 14 +++++++-------
 .github/workflows/codespell.yml |  2 +-
 .github/workflows/promote.yml   |  2 +-
 .github/workflows/release.yml   |  4 ++--
 4 files changed, 11 insertions(+), 11 deletions(-)