Use Bundler.with_original_env

Author: andyw8

.gitignore

@@ -8,3 +8,4 @@
 /test/dummy/log/*.log
 /test/dummy/storage/
 /test/dummy/tmp/
+gemfiles/*.lock

lib/ruby_lsp/ruby_lsp_rails/runner_client.rb

@@ -48,14 +48,10 @@ def initialize
           # If we can't set the session ID, continue
         end
 
-        stdin, stdout, stderr, wait_thread = Bundler.with_unbundled_env do
-          Open3.popen3(
-            "bin/rails",
-            "runner",
-            "#{__dir__}/server.rb",
-            "start",
-          )
+        stdin, stdout, stderr, wait_thread = Bundler.with_original_env do
+          Open3.popen3("bin/rails", "runner", "#{__dir__}/server.rb", "start")
         end
+
         @stdin = T.let(stdin, IO)
         @stdout = T.let(stdout, IO)
         @stderr = T.let(stderr, IO)