Revert "Change type of `userInfo` to support `[CodingUserInfoKey: any Sendable]`"#99

QuietMisdreavus merged 1 commit intomainswiftlang/swift-docc-symbolkit:mainfrom

revert-96-sendable-userinfoswiftlang/swift-docc-symbolkit:revert-96-sendable-userinfoCopy head branch name to clipboard