RFR: 8184352: Remove Sun provider information from KeyPairGenerator javadoc [v3]

[Sean Mullan]

On Tue, 28 Jan 2025 20:47:01 GMT, Ben Perez <bperez at openjdk.org> wrote:

>> Removed algorithm-specific information from `KeyPairGenerator` class description and instead linked out to the Sun Provider documentation
>
> Ben Perez has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fixed link

Need copyright update.

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PR Review: https://git.openjdk.org/jdk/pull/23280#pullrequestreview-2593952753