Unrolled build for rust-lang#128478

Rollup merge of rust-lang#128478 - nnethercote:update-git-blame-ignore-revs, r=jieyouxu

Ignore `use` declaration reformatting in `.git-blame-ignore-revs`.

The reformatting was done in rust-lang#125443.

r? `@lcnr`

Author: rust-timer

.git-blame-ignore-revs

@@ -23,3 +23,5 @@ b2d2184edea578109a48ec3d8decbee5948e8f35
 # test directives migration
 6e48b96692d63a79a14563f27fe5185f122434f8
 ec2cc761bc7067712ecc7734502f703fe3b024c8
+# format use declarations
+84ac80f1921afc243d71fd0caaa4f2838c294102