v0.2.6

What's Changed

• Fix HNOCA kernel to be the squared Jarrad kernel by @Marius1311 in #65
• docs: adopt agent-neutral AGENTS.md + REVIEW_GUIDE.md pattern by @Marius1311 in #66
• [codex] Add review guide pointer by @Marius1311 in #67
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #63
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #68
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #69
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #71
• Update Jupyter/tutorial environment dependencies by @Marius1311 in #74
• Add pytest-mock to test extra (fix mocker fixture errors) by @Marius1311 in #76
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #72
• Add cellrank to tutorials extra; override pygpcca jinja2 pin by @Marius1311 in #79
• Add gpcca-fast dependency group for pyGPCCA krylov backend by @Marius1311 in #80
• Drop Python 3.11 support (require >=3.12) by @Marius1311 in #81
• Fix xdist worker race condition on scanpy dataset cache by @Marius1311 in #83
• Delegate gpcca-fast petsc backend to cellrank[petsc]>=2.3.1 by @Marius1311 in #82
• Update tutorials by @Marius1311 in #84

Full Changelog: v0.2.5...v0.2.6