fix tests

Author: jjbayer

relay-event-normalization/src/eap/trace_metric.rs

@@ -90,7 +90,7 @@ mod tests {
         use relay_base_schema::metrics::DurationUnit;
 
         let mut m = metric("test");
-        m.unit = Annotated::new(MetricUnit::Custom("customunit".into()));
+        m.unit = Annotated::new(MetricUnit::Custom("customunit".parse().unwrap()));
         normalize_metric_unit(&mut m);
         assert_eq!(m.unit.value(), Some(&MetricUnit::None));
 

relay-event-schema/src/protocol/trace_metric.rs

@@ -205,7 +205,7 @@ mod tests {
 
         assert_eq!(
             trace_metric.unit.value(),
-            Some(&MetricUnit::Custom("customunit".into()))
+            Some(&MetricUnit::Custom("customunit".parse().unwrap()))
         );
     }
 }