Update env_logger requirement from 0.9 to 0.11

Updates the requirements on [env_logger](https://github.com/rust-cli/env_logger) to permit the latest version.
- [Release notes](https://github.com/rust-cli/env_logger/releases)
- [Changelog](https://github.com/rust-cli/env_logger/blob/main/CHANGELOG.md)
- [Commits](rust-cli/env_logger@v0.9.0...v0.11.0)

---
updated-dependencies:
- dependency-name: env_logger
  dependency-type: direct:production
...

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

Cargo.toml

@@ -40,7 +40,7 @@ winit = "0.26.0"
 log = "0.4"
 pretty_env_logger = "0.4"
 color-backtrace = "0.5.1"
-env_logger = "0.9"
+env_logger = "0.11"
 
 [patch.crates-io]
 winit = { git = "https://github.com/rust-windowing/winit" }

ios-example/Cargo.toml

@@ -16,5 +16,5 @@ winit = "0.20.0"
 color-backtrace = "0.2.3"
 log = "0.4"
 pretty_env_logger = "0.3"
-env_logger = "0.9"
+env_logger = "0.11"
 uikit-sys = { path = "../" }