Align analyzer warning cleanup policy

lint/PSScriptAnalyser.ps1

@@ -21,24 +21,5 @@
     # the default rules except for those you exclude below.
     # Note: if a rule is in both IncludeRules and ExcludeRules, the rule
     # will be excluded.
-    ExcludeRules = @(
-        # WinUtil is a WPF utility script that intentionally logs progress to the host/transcript.
-        'PSAvoidUsingWriteHost',
-
-        # Public and XAML-wired function names are part of the existing WinUtil surface.
-        'PSUseSingularNouns',
-        'PSUseApprovedVerbs',
-
-        # UI helpers and internal state helpers are not exposed as WhatIf-capable cmdlets.
-        'PSUseShouldProcessForStateChangingFunctions',
-
-        # Shared WPF/runspace state is intentionally stored in $sync/global state.
-        'PSAvoidGlobalVars',
-
-        # Source files are UTF-8 without BOM and are verified by parser tests.
-        'PSUseBOMForUnicodeEncodedFile',
-
-        # WPF dispatcher closures and Pester mocks intentionally keep callback-style parameters.
-        'PSReviewUnusedParameter'
-    )
+    ExcludeRules = @('PSAvoidUsingWriteHost')
 }