pypsa 0.30.0 on Python PyPI

Revised release notes are available in the documentation.

What's Changed

Auto-update CITATION.cff version by @github-actions in #995
test: assert package version found by @lkstrp in #996
init.py: fix typo by @FabianHofmann in #997
pyproject: fix requirement by @FabianHofmann in #998
[pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #999
[pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1001
[pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1005
test: adds test for sphinx build and fix all warnings/ errors by @lkstrp in #1006
doc update and revisions (without examples) by @fneum in #1004
ci: set pre-commit update to monthly by @lkstrp in #1013
Feature: Adding interactive n.explore() function by @bobbyxng in #1009
test: fix codecov report and improve docs test speed by @lkstrp in #1014
test: use coverage instead of pytest-cov and uv instead of pip by @lkstrp in #1016
users: add IEA and RAND Europe reports by @nworbmot in #1015
statistics.py: update aggregate_time parameter doc string by @p-glaum in #1017
Feature: Added spill_cost to storage_unit by @RobbieKiwi in #1012
feat: add static types by @lkstrp in #1010
ci: code scanning with CodeQL by @lkstrp in #1018
Marginal cost storage by @fneum in #603

Full Changelog: v0.29.0...v0.30.0