2.5.4

### 🆕 New Features
- #7801 feat(notification): add Signalgrid as notification provider (Thanks @signalgridco)
- #7740 feat: add Notify! notification provider (Thanks @simplytoast1)
- #7719 feat: add Amoot SMS notification provider (Thanks @sina3sd)
- #7637 fix: omit content headers from cached 304 responses (Thanks @cyphercodes)
- #7034 feat: add SFTP monitor type with password and private key authentication (Thanks @eXtgmA)

### 💇‍♀️ Improvements
- #7672 feat(auth): hide/show password toggle in login page (Thanks @kilian-nagel)

### 🐞 Bug Fixes
- #7820 fix(real-browser): always close browser context (Thanks @EmptyPerson)
- #7787 fix: iOS PWA icon has black background (Thanks @konstantintutsch)
- #7739 fix: the two ping timeout ceilings were swapped in the monitor form (Thanks @evnchn)
- #7718 fix:  move afterCreate to initial mariadb pool config (Thanks @otbutz)
- #7690 fix: accepted status codes custom range discarded on tag creation (Thanks @AmanUllah687)

### ⬆️ Security Fixes
- #7838 fix: bump jsonata to 2.2.2 (CVE-2026-77415) (Thanks @Fierygit @cursoragent)
- GHSA-wf2j-5mc7-5c4w DoS weakness

### 🦎 Translation Contributions
- #7812 #7757 chore: Translations Update from Weblate (Thanks @12LuA @aindriu80 @Aluisio @AnnAngela @AntonPalmqvist @cyril59310 @dodog @Gringit @helakostain @jamalkamaladdin @Kodashas @mcasellas @ueskici @xavivars)