Rollup merge of #141968 - oli-obk:wfck-everything-at-once, r=wesleywiser

Run wfcheck in one big loop instead of per module

Maybe we can merge this big loop in the future with the `par_hir_body_owners` call below and run typeck only on items that didn't fail wfcheck. For now let's just see if perf likes it, as it by itself should be beneficial to parallel rustc

Author: matthiaskrgr