Update env_logger and bump version

Author: Eijebong

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "android_logger"
-version = "0.8.5"
+version = "0.8.6"
 authors = ["The android_logger Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"
@@ -25,7 +25,7 @@ version = "0.4"
 version = "0.1"
 
 [dependencies.env_logger]
-version = "0.6"
+version = "0.7"
 default-features = false
 
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