fix: AL0084 test used reserved domain example.com which analyzer correctly excludes

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: ANcpLua

tests/ANcpLua.Analyzers.Tests/AL0084MissingServiceDiscoveryTests.cs

@@ -46,7 +46,7 @@ void M(System.Net.Http.HttpClient client) {
                       """);
 
     [Theory]
-    [InlineData("http://api.example.com")]
+    [InlineData("http://api.mycompany.com")]
     [InlineData("https://service.internal.company.com")]
     [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1054:URI-like parameters should not be strings")]
     public Task ShouldReport_HardcodedDomainUrls(string urlString) =>