fix(trait): execute GC only in running phases

This is required as many resource are not available in the Initialization phase, therefore may be removed even when they are expected to be instead updated (by Deployer trait).

Closes #5874

pkg/trait/gc.go

@@ -113,7 +113,9 @@ func (t *gcTrait) Configure(e *Environment) (bool, *TraitCondition, error) {
 		return false, NewIntegrationConditionUserDisabled("GC"), nil
 	}
 
-	return e.IntegrationInPhase(v1.IntegrationPhaseInitialization) || e.IntegrationInRunningPhases(), nil, nil
+	// We need to execute this trait only when all resources have been created and
+	// deployed with a new generation if there is was any change during the Integration drift.
+	return e.IntegrationInRunningPhases(), nil, nil
 }
 
 func (t *gcTrait) Apply(e *Environment) error {