Bump rustls-pemfile from 2.0.0 to 2.1.2

Bumps [rustls-pemfile](https://github.com/rustls/pemfile) from 2.0.0 to 2.1.2.
- [Release notes](https://github.com/rustls/pemfile/releases)
- [Commits](rustls/pemfile@v/2.0.0...v/2.1.2)

---
updated-dependencies:
- dependency-name: rustls-pemfile
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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