Make FRAGMENT-IN-TARGET unscored — implicit grammar prohibition only

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

Author: MDA2AV

src/Http11Probe/TestCases/Suites/ComplianceSuite.cs

@@ -177,6 +177,7 @@ public static IEnumerable<TestCase> GetTestCases()
             Id = "RFC9112-3.2-FRAGMENT-IN-TARGET",
             Description = "Fragment (#) in request-target — not part of origin-form grammar",
             Category = TestCategory.Compliance,
+            Scored = false,
             RfcReference = "RFC 9112 §3.2",
             PayloadFactory = ctx => MakeRequest($"GET /path#frag HTTP/1.1\r\nHost: {ctx.HostHeader}\r\n\r\n"),
             Expected = new ExpectedBehavior