feat(ruby): Implement RubyManifestParser for parsing gem groups and dependencies

feat(ruby): Add RubyVendorArtifactCollector to collect vendor artifacts

test(deno): Add golden tests for Deno analyzer with various fixtures

test(deno): Create Deno module and package files for testing

test(deno): Implement Deno lock and import map for dependency management

test(deno): Add FFI and worker scripts for Deno testing

feat(ruby): Set up Ruby workspace with Gemfile and dependencies

feat(ruby): Add expected output for Ruby workspace tests

feat(signals): Introduce CallgraphManifest model for signal processing

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Lang.Deno.Tests/Deno/DenoWorkspaceNormalizerTests.cs

@@ -70,6 +70,7 @@ public sealed class DenoWorkspaceNormalizerTests
 
             var graph = DenoModuleGraphResolver.Resolve(workspace, CancellationToken.None);
             var compatibility = DenoNpmCompatibilityAdapter.Analyze(workspace, graph, CancellationToken.None);
+            var cacheSummary = string.Join(";", workspace.CacheLocations.Select(cache => $"{cache.Kind}:{cache.AbsolutePath}"));
 
             Assert.NotEmpty(graph.Nodes);
             Assert.NotEmpty(graph.Edges);
@@ -108,7 +109,7 @@ public sealed class DenoWorkspaceNormalizerTests
                 usage => usage.Specifier == "node:fs");
 
             var npmResolution = compatibility.NpmResolutions.First(res => res.Specifier == "npm:dayjs@1");
-            Assert.True(npmResolution.ExistsOnDisk);
+            Assert.True(npmResolution.ExistsOnDisk, $"ResolvedPath={npmResolution.ResolvedPath ?? "(null)"}");
             Assert.Equal("deno", npmResolution.Condition);
             Assert.True(npmResolution.ResolvedPath?.EndsWith("deno.mod.ts", StringComparison.OrdinalIgnoreCase));
         }