Rollup merge of rust-lang#140852 - est31:edition_guide_let_chains, r=ehuss

GuillaumeGomez · web-flow · commit 7e0d0e479057 · 2025-05-10T00:49:51.000+02:00
Update the edition guide for let chains Pull rust-lang/edition-guide#337 into the rustc tree.
diff --git a/src/doc/edition-guide b/src/doc/edition-guide
@@ -1 +1 @@
-Subproject commit 467f45637b73ec6aa70fb36bc3054bb50b8967ea
+Subproject commit 1b1bb49babd65c732468cfa515b0c009bd1d26bc
