Merge release 3.20.0 into 4.0.x#872

Merged

DanielBadura merged 14 commits into

4.0.xfrom

3.20.x-merge-up-into-4.0.x_TgDBFjKz

Jul 17, 2026

Commits on Jun 18, 2026

Update actions/checkout action to v7
renovate[bot]
authored

Commits on Jun 30, 2026

Add `MissingHeaders`, it will be created in the HeaderSerializer, if the Registry cannot find the headers. It is a collection of missing Headers
DanielBadura
committed
Add docs
DanielBadura
committed
Merge pull request #867 from patchlevel/dont-crash-if-header-missing
DanielBadura
authored

Commits on Jul 15, 2026

Merge remote-tracking branch 'origin/4.0.x' into 3.20.x-merge-up-into-4.0.x_TgDBFjKz
DanielBadura
committed