chore: update Nextcloud to 28.0.12

Author: hoellen

Dockerfile

@@ -1,5 +1,5 @@
 # -------------- Build-time variables --------------
-ARG NEXTCLOUD_VERSION=28.0.11
+ARG NEXTCLOUD_VERSION=28.0.12
 ARG PHP_VERSION=8.2
 ARG NGINX_VERSION=1.26
 
@@ -10,8 +10,8 @@ ARG SNUFFLEUPAGUS_VERSION=0.10.0
 ARG UID=1000
 ARG GID=1000
 
-# nextcloud-28.0.11.tar.bz2
-ARG SHA256_SUM="4baaecec6a6f145832dbc3c635d72e20cd4804acad9a664e6a74b90a7981e348"
+# nextcloud-28.0.12.tar.bz2
+ARG SHA256_SUM="2a00ca4f799360f0987fcbc85d99b2c258f7d2ccf7e6f7e0c4ccf17a127f0105"
 
 # Nextcloud Security <[email protected]> (D75899B9A724937A)
 ARG GPG_FINGERPRINT="2880 6A87 8AE4 23A2 8372  792E D758 99B9 A724 937A"