Changes from 2.0.3 to 2.0.4

• Restored support for type size that is not a divisor of a buffer size for more info. See #356.

• Implemented a blosc2_rename_urlpath, a portable function to rename a file or a full directory. See #355.

• Several improvements for packaging. See #354, #357, #359.

• Fixed a bug in BloscLZ codec (bumped to 2.5.1).