fix(amazonq): fix Q panel will get stuck while signin if users have multiple window (#5564)

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## Description
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the `project: Project` provided by AmazonQToolWindowFactory is shadowed by `project: Project` in RegionProfileListener.onProfileChanged(project: Project, profile: Profile), the consequence is only the project where profile change happens will get updated with the Chat UI (mynah-ui) 
 
## License
I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: Will-ShaoHua

.changes/next-release/bugfix-afb46d2b-24c7-48be-94b1-02a7f56cbde0.json

@@ -0,0 +1,4 @@
+{
+  "type" : "bugfix",
+  "description" : "Q panel will get stuck while signin if users have multiple windows"
+}

plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/toolwindow/AmazonQToolWindowFactory.kt

@@ -95,7 +95,8 @@ class AmazonQToolWindowFactory : ToolWindowFactory, DumbAware {
         project.messageBus.connect(toolWindow.disposable).subscribe(
             QRegionProfileSelectedListener.TOPIC,
             object : QRegionProfileSelectedListener {
-                override fun onProfileSelected(project: Project, profile: QRegionProfile?) {
+                // note we name myProject intentionally ow it will shadow the "project" provided by the IDE
+                override fun onProfileSelected(myProject: Project, profile: QRegionProfile?) {
                     if (project.isDisposed) return
                     AmazonQToolWindow.getInstance(project).disposeAndRecreate()
                     qPanel.setContent(AmazonQToolWindow.getInstance(project).component)