Vendor PackageURL class into the codebase

This is better than adding a gem dependency for it

Author: paracycle

.rubocop.yml

@@ -22,6 +22,8 @@ AllCops:
     - "test/fixtures/**/*"
     - "test/expectations/**/*"
     - "jekyll/**/*"
+    # This a vendored source file that is not a part of our codebase
+    - "lib/ruby_lsp/requests/support/package_url.rb"
 
 Layout/LeadingCommentSpace:
   AllowRBSInlineAnnotation: true

Gemfile.lock

@@ -3,7 +3,6 @@ PATH
   specs:
     ruby-lsp (0.26.3)
       language_server-protocol (~> 3.17.0)
-      packageurl-ruby
       prism (>= 1.2, < 2.0)
       rbs (>= 3, < 5)
 
@@ -31,7 +30,6 @@ GEM
     mocha (2.7.1)
       ruby2_keywords (>= 0.0.5)
     netrc (0.11.0)
-    packageurl-ruby (0.2.0)
     parallel (1.27.0)
     parser (3.3.8.0)
       ast (~> 2.4.1)

cspell.jsonc

@@ -38,7 +38,9 @@
     "**/node_modules/**",
     "vendor/**",
     "coverage/**",
-    "test/fixtures/"
+    "test/fixtures/",
+    "lib/ruby_lsp/requests/support/package_url.rb"
+
   ],
   "dictionaries": [
     "ruby",

lib/ruby_lsp/listeners/document_link.rb

@@ -2,7 +2,7 @@
 # frozen_string_literal: true
 
 require "ruby_lsp/requests/support/source_uri"
-require "package_url"
+require "ruby_lsp/requests/support/package_url"
 
 module RubyLsp
   module Listeners