Update CHANGELOG for v2025.03.18 release

[satyanandak]

Please let me know of any important changes that you want to make visible by adding to the Change log.

[odisseus]

Here are some PRs that are worth mentioning:
#7376, #7399, #7401, #7405, #7406, #7407, #7413, #7416, #7417, #7421, #7426, #7427, #7428, #7439, #7441, #7442, #7446, #7454, #7456, #7465, #7466, #7469, #7472