Auto merge of #71356 - Dylan-DPC:rollup-liockhk, r=Dylan-DPC

Rollup of 5 pull requests

Successful merges:

 - #71250 (Replace big JS dict with JSON parsing)
 - #71270 (Fix `has_no_input_arg` check and rename it to `has_only_self_parameter`)
 - #71284 (fix -Zast-json to output correct JSON form)
 - #71328 (Stabilize PathBuf capacity methods)
 - #71334 (Update pattern docs.)

Failed merges:

r? @ghost