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/__Libraries/StellaOps.Scanner.Analyzers.Lang.Deno/Internal/DenoContainerAdapter.cs

@@ -68,7 +68,7 @@ internal static class DenoContainerAdapter
             builder.Add(new DenoContainerInput(
                 DenoContainerSourceKind.Bundle,
                 bundle.SourcePath,
-                layerDigest: null,
+                LayerDigest: null,
                 metadata,
                 bundle));
         }

src/Scanner/__Libraries/StellaOps.Scanner.Analyzers.Lang.Deno/Internal/DenoNpmCompatibilityAdapter.cs

@@ -463,9 +463,17 @@ internal static class DenoNpmCompatibilityAdapter
         }
 
         var trimmed = value.Replace('\\', '/');
-        return trimmed.StartsWith("./", StringComparison.Ordinal) || trimmed.StartsWith("/", StringComparison.Ordinal)
-            ? trimmed.TrimStart('.')
-            : $"./{trimmed}";
+
+        if (trimmed.StartsWith("./", StringComparison.Ordinal))
+        {
+            trimmed = trimmed[2..];
+        }
+        else if (trimmed.StartsWith("/", StringComparison.Ordinal))
+        {
+            trimmed = trimmed.TrimStart('/');
+        }
+
+        return trimmed;
     }
 
     private readonly record struct NpmPackageKey(string Name, string Version);

src/Scanner/__Libraries/StellaOps.Scanner.Analyzers.Lang.Deno/Internal/Observations/DenoObservationSerializer.cs

@@ -12,7 +12,7 @@ internal static class DenoObservationSerializer
     {
         ArgumentNullException.ThrowIfNull(document);
 
-        using var buffer = new ArrayBufferWriter<byte>();
+        var buffer = new ArrayBufferWriter<byte>();
         using (var writer = new Utf8JsonWriter(buffer, new JsonWriterOptions { Indented = false }))
         {
             writer.WriteStartObject();