Update CONTRIBUTING.md

Co-authored-by: Eveeifyeve <[email protected]>

Author: doprz

CONTRIBUTING.md

@@ -69,7 +69,7 @@ nix develop
 ```
 
 This will drop you into a development shell that includes:
-* Go 1.24 toolchain
+* Latest Go toolchain
 * golangci-lint for code linting
 * git and make