CT Nextcloud, z2mqtt and hass: Fixed bugs related to alpine release update

CT Nextcloud: Updated HTTP headers in Nginx config

CT hass: Fixed hacs installer and updated dependencies:
replaced  mariadb-connector-c-dev with mariadb-dev,
and added ffmpeg-dev

CT z2mqtt: replaced yarn with corepack

CT-Build/Alpine.yaml

@@ -519,8 +519,9 @@ packages:
     - jpeg-dev
     - zlib-dev
     - bash
-    - mariadb-connector-c-dev
+    - mariadb-dev
     - eudev-dev
+    - ffmpeg-dev
     action: install
     variants:
     - hass