RFR: 8345693: Update JCov for class file version 69

[Magnus Ihse Bursie]

On Sat, 7 Dec 2024 02:21:22 GMT, Alexandre Iline <shurailine at openjdk.org> wrote:

> Use a CI promoted build.

Looks good. Please remove the trailing space. (We really should have jcheck verifying .js files as well...)

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Marked as reviewed by ihse (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22625#pullrequestreview-2488797141