Upgrade pretty_env_logger crate to 0.5 version (#1165)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

juniper_hyper/Cargo.toml

@@ -28,6 +28,6 @@ http-body = "0.4.5"
 
 [dev-dependencies]
 juniper = { version = "0.16.0-dev", path = "../juniper", features = ["expose-test-schema"] }
-pretty_env_logger = "0.4"
+pretty_env_logger = "0.5"
 reqwest = { version = "0.11", features = ["blocking", "rustls-tls"], default-features = false }
 tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }