Update rustls-pemfile requirement from 1.0 to 2.0 in /object_store

Updates the requirements on [rustls-pemfile](https://github.com/rustls/pemfile) to permit the latest version.
- [Release notes](https://github.com/rustls/pemfile/releases)
- [Commits](rustls/pemfile@v/1.0.0...v/2.0.0)

---
updated-dependencies:
- dependency-name: rustls-pemfile
  dependency-type: direct:production
...

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

object_store/Cargo.toml

@@ -52,7 +52,7 @@ serde_json = { version = "1.0", default-features = false, optional = true }
 rand = { version = "0.8", default-features = false, features = ["std", "std_rng"], optional = true }
 reqwest = { version = "0.11", default-features = false, features = ["rustls-tls"], optional = true }
 ring = { version = "0.17", default-features = false, features = ["std"], optional = true }
-rustls-pemfile = { version = "1.0", default-features = false, optional = true }
+rustls-pemfile = { version = "2.0", default-features = false, optional = true }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 tokio = { version = "1.25.0", features = ["sync", "macros", "rt", "time", "io-util", "fs"] }