Auto merge of #146499 - jhpratt:rollup-ufflehe, r=jhpratt

Rollup of 5 pull requests

Successful merges:

 - rust-lang/rust#144498 (Add --print target-spec-json-schema)
 - rust-lang/rust#145471 (Stabilize BTree{Map,Set}::extract_if)
 - rust-lang/rust#145896 (Rehome 30 `tests/ui/issues/` tests to other subdirectories under `tests/ui/` [rust-lang/rust#3 of Batch rust-lang/rust#2])
 - rust-lang/rust#146450 (bootstrap: rustdoc-js tests can now be filtered by js files)
 - rust-lang/rust#146456 (Fix panic and incorrectly suggested examples in `format_args` macro.)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

tests/pass/btreemap.rs

@@ -1,7 +1,6 @@
 //@revisions: stack tree
 //@[tree]compile-flags: -Zmiri-tree-borrows
 //@compile-flags: -Zmiri-strict-provenance
-#![feature(btree_extract_if)]
 use std::collections::{BTreeMap, BTreeSet};
 use std::mem;