⬆️ Update dependency aqua:bufbuild/buf to v1.68.1

[renovate]

This PR contains the following updates:

Package	Update	Change
aqua:bufbuild/buf	minor	1.64.0 → 1.68.1

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Release Notes

bufbuild/buf (aqua:bufbuild/buf)

v1.68.1

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• Revert the use of the new compiler report format and properly ungate Editions 2024 features.
• Fix absolute imports (leading-dot) marked unused in diagnostics.

v1.68.0

Compare Source

• Use new compiler for build process and support Editions 2024 features.
• Add LSP document links for buf.yaml deps, buf.gen.yaml remote plugins and input modules, buf.policy.yaml name and BSR plugins, and buf.lock dep names, making each a clickable link to its BSR page.
• Add LSP code lenses for buf.yaml files to update all dependencies (buf.dep.updateAll) or check for available updates (buf.dep.checkUpdates).
• Improve shell completions for buf flags with fixed value sets and file/directory arguments.
• Add buf curl URL path shell completions (service and method names) via
  server reflection, --schema, or the local buf module.
• Add support for Edition 2024 syntax to buf format.
• Fix buf generate --clean deleting files from nested plugin output directories.

v1.67.0

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• 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.

v1.66.1

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• Fix exclude_types in buf generate dropping transitive dependencies of import files retained for their extension fields.

v1.66.0

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• Add LSP comment ignore code action to add comment ignores for lint errors.
• Fix buf breaking module comparison when adding new modules.
• Add LSP hover support for protovalidate CEL expressions.
• Fixed offset handling in CEL semantic tokens for non-ASCII content and proto escape sequences in multi-line string literal expressions.
• Improve URI normalization for the LSP.

v1.65.0

Compare Source

• Add buf registry policy {commit,create,delete,info,label,settings} commands to manage BSR policies.
• Add LSP deprecate code action to add the deprecated option on types and symbols.
• Fix import LSP document link to not include import keyword.
• Update PROTOVALIDATE lint rule to support checking unenforceable required rules on repeated.items, map.keys and map.values.
• Add buf source edit deprecate command to deprecate types by setting the deprecate = true option.

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