build(deps): update env_logger requirement from 0.10 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@v0.10.0...v0.11.5)

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

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

neqo-common/Cargo.toml

@@ -18,7 +18,7 @@ workspace = true
 [dependencies]
 # Sync with https://searchfox.org/mozilla-central/source/Cargo.lock 2024-02-08
 enum-map = { version = "2.7", default-features = false }
-env_logger = { version = "0.10", default-features = false }
+env_logger = { version = "0.11", default-features = false }
 hex = { version = "0.4", default-features = false, features = ["alloc"], optional = true }
 log = { workspace = true }
 qlog = { workspace = true }