Add Ruby language analyzer and related functionality

- Introduced global usings for Ruby analyzer.
- Implemented RubyLockData, RubyLockEntry, and RubyLockParser for handling Gemfile.lock files.
- Created RubyPackage and RubyPackageCollector to manage Ruby packages and vendor cache.
- Developed RubyAnalyzerPlugin and RubyLanguageAnalyzer for analyzing Ruby projects.
- Added tests for Ruby language analyzer with sample Gemfile.lock and expected output.
- Included necessary project files and references for the Ruby analyzer.
- Added third-party licenses for tree-sitter dependencies.

plugins/scanner/analyzers/lang/StellaOps.Scanner.Analyzers.Lang.Ruby/manifest.json

@@ -0,0 +1,21 @@
+{
+  "schemaVersion": "1.0",
+  "id": "stellaops.analyzer.lang.ruby",
+  "displayName": "StellaOps Ruby Analyzer",
+  "version": "0.1.0",
+  "requiresRestart": true,
+  "entryPoint": {
+    "type": "dotnet",
+    "assembly": "StellaOps.Scanner.Analyzers.Lang.Ruby.dll",
+    "typeName": "StellaOps.Scanner.Analyzers.Lang.Ruby.RubyAnalyzerPlugin"
+  },
+  "capabilities": [
+    "language-analyzer",
+    "ruby"
+  ],
+  "metadata": {
+    "org.stellaops.analyzer.language": "ruby",
+    "org.stellaops.analyzer.kind": "language",
+    "org.stellaops.restart.required": "true"
+  }
+}