RFR: 2628: jdk mailinglist configuration is missing some hotspot directories

[Zhao Song]

On Tue, 25 Nov 2025 17:17:23 GMT, Zhao Song <zsong at openjdk.org> wrote:

> Suggestions from Kim Barrett
> 
> precompiled - add to hotspot component
> sanitizers - add to runtime component
> cppstdlib - add to hotspot component
> metaprogramming - add to hotspot component

Thank you for the reviews!

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PR Comment: https://git.openjdk.org/skara/pull/1744#issuecomment-3577105221