Rebase to Alpine 3.19

[nemchik]

No description provided.

[LinuxServer-CI]

I am a bot, here are the test results for this PR:
https://ci-tests.linuxserver.io/lspipepr/nextcloud/28.0.0-pkg-89d74366-dev-b3cb15936383d5e53afb9249a797b1a31e90b186-pr-398/index.html
https://ci-tests.linuxserver.io/lspipepr/nextcloud/28.0.0-pkg-89d74366-dev-b3cb15936383d5e53afb9249a797b1a31e90b186-pr-398/shellcheck-result.xml

Tag	Passed
amd64-28.0.0-pkg-89d74366-dev-b3cb15936383d5e53afb9249a797b1a31e90b186-pr-398	✅
arm64v8-28.0.0-pkg-89d74366-dev-b3cb15936383d5e53afb9249a797b1a31e90b186-pr-398	✅

[LinuxServer-CI]

This pull request has been automatically marked as stale because it has not had recent activity. This might be due to missing feedback from OP. It will be closed if no further activity occurs. Thank you for your contributions.

[LinuxServer-CI]

I am a bot, here are the test results for this PR:
https://ci-tests.linuxserver.io/lspipepr/nextcloud/28.0.1-pkg-0011d40a-dev-e121247780eb3b5f2d2ac29b85368b41eb2f10f2-pr-398/index.html
https://ci-tests.linuxserver.io/lspipepr/nextcloud/28.0.1-pkg-0011d40a-dev-e121247780eb3b5f2d2ac29b85368b41eb2f10f2-pr-398/shellcheck-result.xml

Tag	Passed
amd64-28.0.1-pkg-0011d40a-dev-e121247780eb3b5f2d2ac29b85368b41eb2f10f2-pr-398	✅
arm64v8-28.0.1-pkg-0011d40a-dev-e121247780eb3b5f2d2ac29b85368b41eb2f10f2-pr-398	✅

[thespad]

Does Nextcloud officially support php 8.3 yet?

[aptalca]

Does Nextcloud officially support php 8.3 yet?

Looks like v28 added support for php 8.3 https://docs.nextcloud.com/server/latest/developer_manual/app_publishing_maintenance/app_upgrade_guide/upgrade_to_28.html#php-8-3

[LinuxServer-CI]

I am a bot, here are the test results for this PR:
https://ci-tests.linuxserver.io/lspipepr/nextcloud/28.0.3-pkg-262536b3-dev-f918e6c9f84ef9d4f7f3f25fedbe5c7d86fab6dd-pr-398/index.html
https://ci-tests.linuxserver.io/lspipepr/nextcloud/28.0.3-pkg-262536b3-dev-f918e6c9f84ef9d4f7f3f25fedbe5c7d86fab6dd-pr-398/shellcheck-result.xml

Tag	Passed
amd64-28.0.3-pkg-262536b3-dev-f918e6c9f84ef9d4f7f3f25fedbe5c7d86fab6dd-pr-398	✅
arm64v8-28.0.3-pkg-262536b3-dev-f918e6c9f84ef9d4f7f3f25fedbe5c7d86fab6dd-pr-398	✅