redefined `\hyper@natlinkbreak`, see https://github.com/josephwright/beamer/pull/961#issuecomment-4149877759

Bump ncipollo/release-action from 1.20.0 to 1.21.0 (#959)

added dehyph-exptl, see https://codeberg.org/jspitz/babel-german/issues/29

Step release tag

More detailed message

Error if \DocumentMetadata is used

doc: typo (fix #958)

adding `framefootnotes` class option and `noframe` footnote option

Update Copyright

Bump actions/cache from 4 to 5

Bump actions/checkout from 5 to 6 (#955)

unified option-handling of themes (#951)

Bump ncipollo/release-action from 1.18.0 to 1.20.0

Step release tag

Revert "removed workaround - no longer necessary with changed label definition"