revert previous commit

Author: manodnyab

plugins/amazonq/codewhisperer/jetbrains-community/src/software/aws/toolkits/jetbrains/services/codewhisperer/customization/CodeWhispererModelConfigurator.kt

@@ -90,7 +90,9 @@ class DefaultCodeWhispererModelConfigurator : CodeWhispererModelConfigurator, Pe
             QRegionProfileSelectedListener.TOPIC,
             object : QRegionProfileSelectedListener {
                 override fun onProfileSelected(project: Project, profile: QRegionProfile?) {
-                   // switchCustomization(project, null)
+                    pluginAwareExecuteOnPooledThread {
+                        CodeWhispererModelConfigurator.getInstance().listCustomizations(project, passive = true)
+                    }
                 }
             }
         )

plugins/amazonq/codewhisperer/jetbrains-community/tst/software/aws/toolkits/jetbrains/services/codewhisperer/CodeWhispererModelConfiguratorTest.kt

@@ -632,7 +632,7 @@ class CodeWhispererModelConfiguratorTest {
             .syncPublisher(QRegionProfileSelectedListener.TOPIC)
             .onProfileSelected(projectRule.project, null)
 
-        assertThat(sut.activeCustomization(projectRule.project)).isEqualTo(null)
+        assertThat(sut.activeCustomization(projectRule.project)).isEqualTo(oldCustomization)
     }
 
     @Test