[5.4] Upmerge 2025-08-12#45892

Merged

richard67 merged 8 commits intojoomla:5.4-devfrom

muhme:5.4-upmerge-2025-08-12

Aug 12, 2025

Commits on Aug 7, 2025

Commits on Aug 8, 2025

[5.3] End of Support Notification (#45831)
brianteeman
authored

Commits on Aug 12, 2025

Merge remote-tracking branch 'upstream/5.3-dev' into 5.4-upmerge-2025-08-12
muhme
committed