Please provide sdist for blosc2 3.0.0 on PyPI

**Describe the bug**
sdist for blosc2 3.0.0 is missing on PyPI.

**To Reproduce**
Check https://pypi.org/project/blosc2/#files and see
```
Source Distributions
No source distribution files available for this release
```

**Expected behavior**
sdist is available on PyPI just like previous releases, e.g. 2.7.1.