chore: bump Roslyn.Utilities.Sources to 1.48.0, fix AL0121 dogfood violation

- ANcpLuaRoslynUtilitiesSourcesVersion 1.47.0 → 1.48.0
- ANcpLuaAnalyzersVersion 1.21.1 → 1.22.0 (now published)
- Replace NormalizeWhitespace() in AL0016 code fix with ToFullString().Trim()

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ANcpLua

CLAUDE.md

@@ -129,7 +129,7 @@ LAYER 3: qyl, TourPlanner, etc     <- END USERS (auto-injected by SDK)
 | Package | Variable | Purpose |
 |---------|----------|---------|
 | Microsoft.CodeAnalysis.CSharp | `$(RoslynVersion)` 5.3.0 | Roslyn APIs |
-| ANcpLua.Roslyn.Utilities.Sources | `$(ANcpLuaRoslynUtilitiesSourcesVersion)` 1.47.0 | Compile-time source package |
-| ANcpLua.Roslyn.Utilities.Testing | `$(ANcpLuaRoslynUtilitiesTestingVersion)` 1.47.0 | Test infrastructure |
+| ANcpLua.Roslyn.Utilities.Sources | `$(ANcpLuaRoslynUtilitiesSourcesVersion)` 1.48.0 | Compile-time source package |
+| ANcpLua.Roslyn.Utilities.Testing | `$(ANcpLuaRoslynUtilitiesTestingVersion)` 1.48.0 | Test infrastructure |
 | xunit.v3.mtp-v2 | `$(XunitV3Version)` 3.2.2 | Test framework |
 | AwesomeAssertions | `$(AwesomeAssertionsVersion)` 9.4.0 | Assertions |

Version.props

@@ -43,7 +43,7 @@
        ROSLYN.UTILITIES.SOURCES (Source-only package for generators)
        ═══════════════════════════════════════════════════════════════════════ -->
   <PropertyGroup Label="Roslyn.Utilities.Sources">
-    <ANcpLuaRoslynUtilitiesSourcesVersion>1.47.0</ANcpLuaRoslynUtilitiesSourcesVersion>
+    <ANcpLuaRoslynUtilitiesSourcesVersion>1.48.0</ANcpLuaRoslynUtilitiesSourcesVersion>
   </PropertyGroup>
 
   <!-- ═══════════════════════════════════════════════════════════════════════
@@ -119,7 +119,7 @@
     <!-- IMPORTANT: Must be the last PUBLISHED version on nuget.org.
          The publish workflow sets the new version via -p:Version at build/pack time.
          Bumping this ahead of publishing causes NU1102 (SDK injects this as a PackageReference). -->
-    <ANcpLuaAnalyzersVersion>1.21.1</ANcpLuaAnalyzersVersion>
+    <ANcpLuaAnalyzersVersion>1.22.0</ANcpLuaAnalyzersVersion>
     <SbomTargetsVersion>4.1.5</SbomTargetsVersion>
     <BannedApiAnalyzersVersion>4.14.0</BannedApiAnalyzersVersion>
     <JonSkeetAnalyzersVersion>1.0.0-beta.6</JonSkeetAnalyzersVersion>

src/ANcpLua.Analyzers.CodeFixes/CodeFixes/AL0016CombineDeclarationWithNullCheckCodeFixProvider.cs

@@ -47,11 +47,11 @@ private static async Task<Document> CombineAsync(
         CancellationToken ct) {
         var editor = await DocumentEditor.CreateAsync(document, ct);
 
-        var patternText = $"{initializer.WithoutTrivia().NormalizeWhitespace()} is not {{ }} {variableName}";
+        var patternText = $"{initializer.WithoutTrivia().ToFullString().Trim()} is not {{ }} {variableName}";
         var condition = SyntaxFactory.ParseExpression(patternText);
 
         if (initializer is AssignmentExpressionSyntax or ConditionalExpressionSyntax or LambdaExpressionSyntax) {
-            patternText = $"({initializer.WithoutTrivia().NormalizeWhitespace()}) is not {{ }} {variableName}";
+            patternText = $"({initializer.WithoutTrivia().ToFullString().Trim()}) is not {{ }} {variableName}";
             condition = SyntaxFactory.ParseExpression(patternText);
         }