Remove rescue for JSON.parse

Author: andyw8

lib/ruby_lsp/ruby_lsp_rails/runner_client.rb

@@ -62,11 +62,7 @@ def read_response
         headers = @stdout.gets("\r\n\r\n")
         raw_response = @stdout.read(T.must(headers)[/Content-Length: (\d+)/i, 1].to_i)
 
-        response = begin
-          JSON.parse(T.must(raw_response), symbolize_names: true)
-        rescue JSON::ParserError => e
-          { error: e.message }
-        end
+        response = JSON.parse(T.must(raw_response), symbolize_names: true)
 
         if response[:error]
           warn("Ruby LSP Rails error: " + response[:error])