refactor: disable color in reports in json format (#2509)

Author: Chethan-rao

Cargo.lock

@@ -10,6 +10,7 @@ license.workspace = true
 [dependencies]
 cargo_metadata = "0.15.4"
 config = { version = "0.13.3", features = ["toml"] }
+error-stack = "0.3.1"
 gethostname = "0.4.3"
 once_cell = "1.18.0"
 opentelemetry = { version = "0.19.0", features = ["rt-tokio-current-thread", "metrics"] }

crates/router_env/Cargo.toml

@@ -101,6 +101,7 @@ pub fn setup(
                 subscriber.with(logging_layer).init();
             }
             config::LogFormat::Json => {
+                error_stack::Report::set_color_mode(error_stack::fmt::ColorMode::None);
                 let logging_layer =
                     FormattingLayer::new(service_name, console_writer).with_filter(console_filter);
                 subscriber.with(logging_layer).init();