Scope separator for netcdf (pymc-devs#5663)

* add a failing test

* fix a failing test with changes in model.py

* better test

* change docs in model.py

* fix tests

* use :: saparator

* fix typo

Bump version for b5 release

Bump for b4 release

Final release preparations (pymc-devs#5597)

Initiate v4.0.0b3 release (pymc-devs#5562)

* Initiate v4.0.0b3 release

* Added Maintenance section to release notes with VI update notice

* Clean release notes

* Removed Cholesky from non-working section of release notes

Co-authored-by: Ricardo <[email protected]>

Fix name of PyPI token variable

The changed line accesses the environment variable "PYPI_TOKEN" that's initialized from the secret further up.
When the secret name was changed, we had accidentally changed the name of the environment variable only in this line.

Fix readme underlining.

Fix readme underlining.

Update __init__.py

Update RELEASE-NOTES.md

Mark 3.11.3 release as broken per discussion

Release PyMC3 v3.11.3 (pymc-devs#4941)

* Release PyMC3 v3.11.3

* Update RELEASE-NOTES.md