Require pandas<3

Require pandas<3 for now.

Related to #469.

Update changelog, bump version (#467)

Merge pull request #454 from dweindl/release/0.7.0

Prepare v0.7.0

Update changelog; bump version (#415)

Merge pull request #320 from dweindl/release_0.5.0

Release 0.5.0

Release v0.4.1

Release v0.4.0

Merge pull request #266 from dweindl/release_0.3.0

Release 0.3.0

Merge pull request #249 from PEtab-dev/release_0.2.9

Release 0.2.9

Release 0.2.8

Merge pull request #245 from PEtab-dev/release_0.2.8