RFR: 7903922: Update copyright year for jextract in files where it was missed [v7]

[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:

  Revert "Update copyright of files updated in this PR to 2024"
  
  This reverts commit b334ad01fab137f4aa05dd7ebbdf7c12fd79dbd9.

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

Changes:
  - all: https://git.openjdk.org/jextract/pull/267/files
  - new: https://git.openjdk.org/jextract/pull/267/files/b334ad01..624f66e4

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jextract&pr=267&range=06
 - incr: https://webrevs.openjdk.org/?repo=jextract&pr=267&range=05-06

  Stats: 67 lines in 67 files changed: 0 ins; 0 del; 67 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