Bump github.com/bufbuild/buf from 1.68.4 to 1.69.0 in the gomod group

[dependabot]

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

Updates github.com/bufbuild/buf from 1.68.4 to 1.69.0

Release notes

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

v1.69.0

• Increase check plugin WASM memory limits to 1GiB.
• Fix LSP stale diagnostics persisting after a file is closed or deleted.
• Fix handling of unprefixed newlines in block comments.
• Add LSP code lenses for buf.gen.yaml files: "Run buf generate" and "Check for plugin updates".
• Add LSP warnings for lint.ignore and breaking.ignore paths in buf.yaml that do not match any file in the workspace.

Changelog

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

[v1.69.0] - 2026-04-29

• Increase check plugin WASM memory limits to 1GiB.
• Fix LSP stale diagnostics persisting after a file is closed or deleted.
• Fix handling of unprefixed newlines in block comments.
• Add LSP code lenses for buf.gen.yaml files: "Run buf generate" and "Check for plugin updates".
• Add LSP warnings for lint.ignore and breaking.ignore paths in buf.yaml that do not match any file in the workspace.

Commits

• 88829eb Release v1.69.0 (#4521)
• 4a92ff3 Upgrade protocompile to latest main (#4520)
• 04ed9c9 Add YAML files to license header generation (#4518)
• ddb8521 Upgrade protocompile to latest main (#4519)
• 7e1e277 Propagate DuplicateProtoPathError as typed error from new compiler path (#4517)
• f781a0e Reduce allocations in shake256.NewDigestForContent (#4505)
• 5f4233e Add concurrency checks for CI workflows (#4516)
• b10141d Add LSP code lenses for buf generate and checking for plugin updates (#4480)
• 637ea97 Upgrade protocompile and update changelog (#4515)
• d960fc0 Add LSP warning diagnostics for invalid buf.yaml ignore paths (#4498)
• Additional commits viewable in compare view

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