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...v0.11.3)

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

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

indy-credx/Cargo.toml

@@ -23,7 +23,7 @@ logger = ["env_logger"]
 vendored = ["indy-data-types/vendored"]
 
 [dependencies]
-env_logger = { version = "0.10", optional = true }
+env_logger = { version = "0.11", optional = true }
 ffi-support = { version = "0.4.0", optional = true }
 indy-data-types = { version = "0.7.1", features = [
     "cl_native",