fix: don't fill IDE's dropdown with data from previous workspace

- resolves #154

Author: fioan89

src/main/kotlin/com/coder/gateway/views/steps/CoderLocateRemoteProjectStepView.kt

@@ -113,6 +113,7 @@ class CoderLocateRemoteProjectStepView(private val disableNextAction: () -> Unit
     override val nextActionText = CoderGatewayBundle.message("gateway.connector.view.coder.remoteproject.next.text")
 
     override fun onInit(wizardModel: CoderWorkspacesWizardModel) {
+        ideComboBoxModel.removeAllElements()
         wizard = wizardModel
         val selectedWorkspace = wizardModel.selectedWorkspace
         if (selectedWorkspace == null) {