Upgrade 'env_logger' crate to 0.8 version (#789)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

examples/actix_subscriptions/Cargo.toml

@@ -11,7 +11,7 @@ actix-cors = "0.4.1"
 
 futures = "0.3.5"
 tokio = { version = "0.2", features = ["rt-core", "macros"] }
-env_logger = "0.7.1"
+env_logger = "0.8.1"
 serde = "1.0.115"
 serde_json = "1.0.57"
 rand = "0.7.3"

examples/warp_async/Cargo.toml

@@ -9,7 +9,7 @@ authors = ["Christoph Herzog <chris@theduke.at>"]
 juniper = { git = "https://github.com/graphql-rust/juniper" }
 juniper_warp = { git = "https://github.com/graphql-rust/juniper" }
 
-env_logger = "0.6.2"
+env_logger = "0.8.1"
 futures = { version = "0.3.1", features = ["compat"] }
 log = "0.4.8"
 reqwest = { version = "0.10", features = ["rustls-tls"] }

examples/warp_subscriptions/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2018"
 publish = false
 
 [dependencies]
-env_logger = "0.6.2"
+env_logger = "0.8.1"
 futures = "0.3.1"
 log = "0.4.8"
 serde = { version = "1.0", features = ["derive"] }

juniper_actix/Cargo.toml

@@ -33,7 +33,7 @@ actix-cors = "0.4.1"
 actix-identity = "0.3.0"
 
 bytes = "0.5.6"
-env_logger = "0.7.1"
+env_logger = "0.8.1"
 log = "0.4.11"
 
 juniper = { version = "0.14.2", path = "../juniper", features = ["expose-test-schema"] }

juniper_warp/Cargo.toml

@@ -24,7 +24,7 @@ tokio = { version = "0.2", features = ["blocking", "rt-core"] }
 warp = "0.2"
 
 [dev-dependencies]
-env_logger = "0.7.1"
+env_logger = "0.8.1"
 juniper = { version = "0.14.2", path = "../juniper", features = ["expose-test-schema"] }
 log = "0.4.3"
 percent-encoding = "2"