Update Rust crate simple_logger to v4

renovate[bot] · web-flow · commit 261548815284 · 2022-10-27T10:25:56.000Z
diff --git a/Cargo.toml b/Cargo.toml
@@ -43,7 +43,7 @@ serde_json = { version = "1", optional = true }
 [dev-dependencies]
 native-tls = "0.2"
 postgres-native-tls = "0.5"
-simple_logger = "2"
+simple_logger = "4"
 tokio-postgres = "0.7"
 
 [[example]]
