Release v1.57.1 (#4013)

Co-authored-by: emcfarlane <emcfarlane@users.noreply.github.com>
Co-authored-by: Edward McFarlane <emcfarlane@buf.build>

Author: buf-release-bot[bot]

CHANGELOG.md

@@ -1,8 +1,8 @@
 # Changelog
 
-## [Unreleased]
+## [v1.57.1] - 2025-09-16
 
-- No changes yet.
+- Minor bug fixes and dependency upgrades.
 
 ## [v1.57.0] - 2025-08-27
 
@@ -1406,7 +1406,7 @@ buf check breaking proto --against .git#branch=master,subdir=proto
 
 Initial beta release.
 
-[Unreleased]: https://github.com/bufbuild/buf/compare/v1.57.0...HEAD
+[v1.57.1]: https://github.com/bufbuild/buf/compare/v1.57.0...v1.57.1
 [v1.57.0]: https://github.com/bufbuild/buf/compare/v1.56.0...v1.57.0
 [v1.56.0]: https://github.com/bufbuild/buf/compare/v1.55.1...v1.56.0
 [v1.55.1]: https://github.com/bufbuild/buf/compare/v1.55.0...v1.55.1

private/buf/bufcli/bufcli.go

@@ -15,4 +15,4 @@
 package bufcli
 
 // Version is the CLI version of buf.
-const Version = "1.57.1-dev"
+const Version = "1.57.1"