Bump protector from `421ac3e` to `7a3c173`

Bumps protector from `421ac3e` to `7a3c173`.
1 job for dependabot/submodules/protector-7a3c173 in 37 seconds (queued for 17 seconds)
Status Name Job ID Coverage
  Check
passed code-quality #2023

00:00:37