Fix code origin enabled logic

Author: dudikeleti

tracer/src/Datadog.Trace/Debugger/DebuggerSettings.cs

@@ -136,8 +136,8 @@ public DebuggerSettings(IConfigurationSource? source, IConfigurationTelemetry te
             RedactedTypes = new HashSet<string>(redactedTypes, StringComparer.OrdinalIgnoreCase);
 
             var coEnabledResult = config.WithKeys(ConfigurationKeys.Debugger.CodeOriginForSpansEnabled).AsBoolResult();
-            CodeOriginForSpansEnabled = coEnabledResult.WithDefault(false);
             CodeOriginForSpansCanBeEnabled = coEnabledResult.ConfigurationResult is not { IsValid: true, Result: false };
+            CodeOriginForSpansEnabled = CodeOriginForSpansCanBeEnabled && (coEnabledResult.WithDefault(false) || DynamicInstrumentationEnabled);
 
             CodeOriginMaxUserFrames = config
                                          .WithKeys(ConfigurationKeys.Debugger.CodeOriginMaxUserFrames)

tracer/test/Datadog.Trace.Tests/Debugger/SpanCodeOriginTests.cs

@@ -229,21 +229,6 @@ public void SetCodeOrigin_WhenSpanIsNull_DoesNotThrow()
                 spanCodeOrigin.SetCodeOriginForExitSpan(null);
             }
 
-            [Fact]
-            public void SetCodeOrigin_WhenDisabled_DoesNotSetTags()
-            {
-                // Arrange
-                SpanCodeOrigin spanCodeOrigin = CreateSpanCodeOrigin(false);
-
-                var span = new Span(new SpanContext(1, 2, SamplingPriority.UserKeep), DateTimeOffset.UtcNow);
-
-                // Act
-                spanCodeOrigin.SetCodeOriginForExitSpan(span);
-
-                // Assert
-                span.Tags.GetTag(CodeOriginTag + ".type").Should().BeNull();
-            }
-
             [Fact]
             public void SetCodeOrigin_WhenEnabled_SetsCorrectTags()
             {