Bump github.com/bufbuild/buf from 1.66.1 to 1.67.0 in the gomod group

[dependabot]

Bumps the gomod group with 1 update: github.com/bufbuild/buf.

Updates github.com/bufbuild/buf from 1.66.1 to 1.67.0

Release notes

Sourced from github.com/bufbuild/buf's releases.

v1.67.0

• Fix LSP not skipping buf.build/docs links for lint rules from check plugins and policies.
• Fix buf dep graph --format json silently dropping dependencies when a dependency was already seen.
• Add support for --rbs_out as a protoc_builtin plugin (requires protoc v34.0+).
• Add relevant links from CEL LSP hover documentation to either <celbyexample.com> or <protovalidate.com>
• Add OpenBSD and FreeBSD release binaries for amd64 and arm64.
• Skip writing unchanged output files in buf generate to preserve modification times
• Update buf beta registry plugin delete to prompt the user for deletion, matching the UX of the other deletion commands. Use --force to restore the old behavior.

Changelog

Sourced from github.com/bufbuild/buf's changelog.

[v1.67.0] - 2026-04-01

• Fix LSP not skipping buf.build/docs links for lint rules from check plugins and policies.
• Fix buf dep graph --format json silently dropping dependencies when a dependency was already seen.
• Add support for --rbs_out as a protoc_builtin plugin (requires protoc v34.0+).
• Add relevant links from CEL LSP hover documentation to either <celbyexample.com> or <protovalidate.com>
• Add OpenBSD and FreeBSD release binaries for amd64 and arm64.
• Skip writing unchanged output files in buf generate to preserve modification times
• Update buf beta registry plugin delete to prompt the user for deletion, matching the UX of the other deletion commands. Use --force to restore the old behavior.

Commits

• 92a0237 Release v1.67.0 (#4426)
• 1b674f6 Revert "Use overlay bucket on buf.lock updates" (#4424)
• 88cea79 Skip adding links in LSP diagnostics for check plugins / policies (#4423)
• ece705f Add a prompt to buf beta registry plugin delete (#4421)
• d64c589 Implement smart clean (#4413)
• 725a0cf Set CHANGELOG gitattributes to union merge (#4420)
• ac1e8e4 Add release binaries for FreeBSD / OpenBSD (#4401)
• 540c848 Fix buf dep graph --format json silently dropping dependencies (#4419)
• 9c513a2 Upgrade buf.build/go/standard to latest main (#4414)
• a63b4cb Bump golangci-lint to latest and fix issues (#4410)
• Additional commits viewable in compare view

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