RFR: 7903922: Update copyright year for jextract in files where it was missed [v2]

[Nizar Benalla]

> I have sampled a few files to manually check that this works as intended, I got the list of files changed in a certain year by running.
> 
> 
> git log --since="Jan 1" --name-only --pretty=format: | sort -u > 2024file.list
> git log --oneline --since="1/1/2023" --until="31/12/2023" --name-only --pretty=format: | sort -u > 2023file.list
> 
> 
> And then used a script to update the copyright year, I did a random sampling of files to check that it worked as intended.
> 
> A few files had their original copyright year changed because I noticed they were added in 2024 instead.

Nizar Benalla has updated the pull request incrementally with one additional commit since the last revision:

  Update copyright of files changed in this PR to 2024

-------------

Changes:
  - all: https://git.openjdk.org/jextract/pull/267/files
  - new: https://git.openjdk.org/jextract/pull/267/files/2a4fb9e7..b8a76c59

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jextract&pr=267&range=01
 - incr: https://webrevs.openjdk.org/?repo=jextract&pr=267&range=00-01

  Stats: 77 lines in 26 files changed: 51 ins; 0 del; 26 mod
  Patch: https://git.openjdk.org/jextract/pull/267.diff
  Fetch: git fetch https://git.openjdk.org/jextract.git pull/267/head:pull/267

PR: https://git.openjdk.org/jextract/pull/267