opentelemetry: Disable events for NoopLogger

NoopLogger should be using a little resources as possible ideally none.
This should help accomplish that.

Author: hdost

opentelemetry/CHANGELOG.md

@@ -6,7 +6,7 @@
 
 - [#1410](https://github.com/open-telemetry/opentelemetry-rust/pull/1410) Add experimental synchronous gauge. This is behind the feature flag, and can be enabled by enabling the feature `otel_unstable` for opentelemetry crate.
 
-- [#1410](https://github.com/open-telemetry/opentelemetry-rust/pull/1410) Guidelines to add new unstable/experimental features. 
+- [#1410](https://github.com/open-telemetry/opentelemetry-rust/pull/1410) Guidelines to add new unstable/experimental features.
 
 ### Changed
 
@@ -27,6 +27,8 @@ gains, and avoids `IndexMap` dependency. This affects `body` and `attributes` of
   `observe()` calls, and only accept a precreated `AttributeSet`
   value.
   [#1421](https://github.com/open-telemetry/opentelemetry-rust/pull/1421)
+- Turned off events for NoopLogger to save on operations
+  [1455](https://github.com/open-telemetry/opentelemetry-rust/issues/1455)
 
 ### Removed
 

opentelemetry/src/logs/noop.rs

@@ -42,6 +42,6 @@ impl Logger for NoopLogger {
     fn emit(&self, _record: LogRecord) {}
     #[cfg(feature = "logs_level_enabled")]
     fn event_enabled(&self, _level: super::Severity, _target: &str) -> bool {
-        true
+        false
     }
 }