Main, MariaDB & Deb11; CMS:Backend

Main, MariaDB:
Switched form MariaDB back to MySQL since it is available for Deb11

Main, Debian 11
Enabled Debian 11  support, and removed warnings

CMS:Backend increased limits
PHP: post_max to 256M
Nginx: client_max_body to 256m and fcgi_timeout to 10 minutes

Scripts/Compat/Compat-V2.sh

@@ -13,8 +13,7 @@ printf '%s' "Updating Web-V2..."
 CompatVer=$UpdaterCompatTo
 
 #Updating mod lists
-#Temporarily for Testing since not avalible#aonoption="/MySQL/"
-aonoption="/MariaDB/" #Temporarily replaceing MySQL
+aonoption="/MySQL/"
 aonoption="$aonoption /Unattended-Security-Updates/"
 aonoption="$aonoption /Backup-Util/"
 aonoption="$aonoption /AcmeSH/"