Make upgrade (#4242)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: buf-release-bot[bot]

go.mod

@@ -2,8 +2,6 @@ module github.com/bufbuild/buf
 
 go 1.24.0
 
-toolchain go1.24.11
-
 require (
 	buf.build/gen/go/bufbuild/bufplugin/protocolbuffers/go v1.36.11-20250718181942-e35f9b667443.1
 	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.11-20251209175733-2a1774d88802.1