RFR: 8345139: Fix bugs and inconsistencies in the Provider services map [v4]

[Martin Balao]

On Tue, 21 Jan 2025 23:54:02 GMT, Anthony Scarpino <ascarpino at openjdk.org> wrote:

>> Just to add some more semantic value but we don't have a strong opinion, we can replace it with boolean if you want.
>
> Yes, please do that.

Done.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22613#discussion_r1951771232