Rollup merge of #148357 - tshepang:all-editions-work, r=madsmtm

temporary-lifetime-extension.rs test works in all editions

Author: matthiaskrgr

tests/ui/lifetimes/temporary-lifetime-extension.edition2024.run.stdout

@@ -12,9 +12,7 @@
 
 //@ run-pass
 //@ check-run-results
-//@ revisions: edition2021 edition2024
-//@ [edition2021] edition: 2021
-//@ [edition2024] edition: 2024
+//@ edition: 2015..
 
 fn temp() -> (String, i32) {
  (String::from("Hello"), 1)