Post release tasks

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 90.51%. Comparing base (beafeba) to head (177353a).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2969 +/- ## ========================================== + Coverage 89.62% 90.51% +0.88% ========================================== Files 29 26 -3 Lines 30170 21604 -8566 Branches 5867 4366 -1501 ========================================== - Hits 27041 19554 -7487 + Misses 1790 1146 -644 + Partials 1339 904 -435 ``` | [Flag](https://app.codecov.io/gh/tskit-dev/tskit/pull/2969/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tskit-dev) | Coverage Δ | | |---|---|---| | [c-tests](https://app.codecov.io/gh/tskit-dev/tskit/pull/2969/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tskit-dev) | `86.20% <ø> (ø)` | | | [lwt-tests](https://app.codecov.io/gh/tskit-dev/tskit/pull/2969/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tskit-dev) | `?` | | | [python-c-tests](https://app.codecov.io/gh/tskit-dev/tskit/pull/2969/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tskit-dev) | `?` | | | [python-tests](https://app.codecov.io/gh/tskit-dev/tskit/pull/2969/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tskit-dev) | `99.01% <100.00%> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tskit-dev#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files](https://app.codecov.io/gh/tskit-dev/tskit/pull/2969?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tskit-dev) | Coverage Δ | | |---|---|---| | [python/tskit/\_version.py](https://app.codecov.io/gh/tskit-dev/tskit/pull/2969?src=pr&el=tree&filepath=python%2Ftskit%2F_version.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tskit-dev#diff-cHl0aG9uL3Rza2l0L192ZXJzaW9uLnB5) | `100.00% <100.00%> (ø)` | | ... and [3 files with indirect coverage changes](https://app.codecov.io/gh/tskit-dev/tskit/pull/2969/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tskit-dev)