Unity: Update Test Framework entries

Add PerformanceTestRun files entries
Remove duplicate InitTestScene entry

Unity.gitignore

@@ -82,9 +82,6 @@ tmpinst-dir.stamp
 # Crashlytics generated file
 crashlytics-build.properties
 
-# TestRunner generated files
-InitTestScene*.unity*
-
 # Addressables default ignores, before user customizations
 # By default, Addressables content builds will generate addressables_content_state.bin
 # files in platform-specific subfolders, for example:
@@ -99,11 +96,17 @@ InitTestScene*.unity*
 /[Aa]ssets/StreamingAssets/aa.meta
 /ServerData/
 
+# Test Framework generated files
+/[Aa]ssets/Resources/PerformanceTestRunInfo.json
+/[Aa]ssets/Resources/PerformanceTestRunInfo.json.meta
+/[Aa]ssets/Resources/PerformanceTestRunSettings.json
+/[Aa]ssets/Resources/PerformanceTestRunSettings.json.meta
+/[Aa]ssets/InitTestScene*.unity
+/[Aa]ssets/InitTestScene*.unity.meta
+
 # Visual Scripting auto-generated files
 /[Aa]ssets/Unity.VisualScripting.Generated/VisualScripting.Core/Property Providers/
 /[Aa]ssets/Unity.VisualScripting.Generated/VisualScripting.Core/Property Providers.meta
 /[Aa]ssets/Unity.VisualScripting.Generated/VisualScripting.Flow/UnitOptions.db
 /[Aa]ssets/Unity.VisualScripting.Generated/VisualScripting.Flow/UnitOptions.db.meta
 
-# Auto-generated scenes by play mode tests
-/[Aa]ssets/[Ii]nit[Tt]est[Ss]cene*.unity*