chore(deps): bump rustls-pemfile from 1.0.3 to 2.1.1

Bumps [rustls-pemfile](https://github.com/rustls/pemfile) from 1.0.3 to 2.1.1.
- [Release notes](https://github.com/rustls/pemfile/releases)
- [Commits](rustls/pemfile@v/1.0.3...v/2.1.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -14,7 +14,7 @@ serde_json = "1.0"
 sha2 = { version = "0.10", default-features = false }
 simple_logger = { version = "4.3", default-features = false, features = ["timestamps"] }
 log = { version = "0.4", features = ["serde", "release_max_level_debug"] }
-rustls-pemfile = "1.0"
+rustls-pemfile = "2.1"
 
 # optional
 reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls-native-roots"], optional = true }