fix: Update for RFC#

Author: epage

text/0000-build-target-edition.md renamed to text/3772-build-target-edition.md

@@ -1,6 +1,6 @@
 - Feature Name: `build-target-edition`
 - Start Date: 2025-02-13
-- RFC PR: [rust-lang/rfcs#0000](https://github.com/rust-lang/rfcs/pull/0000)
+- RFC PR: [rust-lang/rfcs#3772](https://github.com/rust-lang/rfcs/pull/3772)
 - Rust Issue: [rust-lang/rust#0000](https://github.com/rust-lang/rust/issues/0000)
 
 # Summary