Release ciigo v0.15.3 (2025-12-27)

This is the last release for year 2025.

In the README, we fix broken "Change log" link when rendered on pkg.go.dev
and sr.ht sites.

The go.mod has been updated to use minimum Go 1.24.0; and all dependencies
has been updated to latest release.

Happy holidays!
-----BEGIN PGP SIGNATURE-----

iHUEABYKAB0WIQSyS35x1RIQ2SkuGz5KU2C1AMnE8AUCaU9/nQAKCRBKU2C1AMnE
8Bp/AQCcqoi+KYCToAw7VQe7L9KUcdErQc7oDUVwfTBtA0qkaAD/VVMTZ96MgSFO
G3zv7uNCpJG1n9jmswZbeVuy5q8zeA0=
=yy8r
-----END PGP SIGNATURE-----