Rev package:lints

[mosuem]

Ignore the unintended_html_in_doc_comment lint, as the lint fires on generated code from imported protobufs.

Supersedes #739.

[github-actions]

PR Health

Breaking changes ✔️

Package	Change	Current Version	New Version	Needed Version	Looking good?
grpc	None	4.0.2-wip	4.0.2-wip	4.0.2-wip	✔️

Changelog Entry ✔️

Package	Changed Files

Changes to files need to be accounted for in their respective changelogs.

Coverage ⚠️

File	Coverage
lib/service_api.dart	💔 Not covered

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API leaks ⚠️

The following packages contain symbols visible in the public API, but not exported by the library. Export these symbols or remove them from your publicly visible API.

Package	Leaked API symbols
grpc	Any $1.Duration ServerHandler

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Package publish validation ✔️

Package	Version	Status
package:grpc	4.0.2-wip	WIP (no publish necessary)

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