RFR: 8329012: IGV: Update required JDK version in README.md

[Jie Fu]

On Tue, 26 Mar 2024 05:11:23 GMT, Roberto Castañeda Lozano <rcastanedalo at openjdk.org> wrote:

>> While building IGV, I found the jdk version described in the README.md is incorrect.
>> 
>> According to the pom.xml: https://github.com/openjdk/jdk/blob/master/src/utils/IdealGraphVisualizer/pom.xml#L82 
>> It should be updated to "between 17 and 21".
>> 
>> Thanks.
>> Best regards,
>> Jie
>
> Thanks for fixing this! You can consider this changeset trivial.

Thanks @robcasloz for the review.

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PR Comment: https://git.openjdk.org/jdk/pull/18481#issuecomment-2019467113