fix(platforms): Sunset Oracle 11g

Signed-off-by: Joas Schilling <coding@schilljs.com>

admin_manual/installation/command_line_installation.rst

@@ -33,7 +33,7 @@ Supported databases are::
  - sqlite (SQLite3 - Nextcloud Community edition only)
  - mysql (MySQL/MariaDB)
  - pgsql (PostgreSQL)
- - oci (Oracle 11g currently only possible if you contact us at https://nextcloud.com/enterprise as part of a subscription)
+ - oci (Oracle currently only possible if you contact us at https://nextcloud.com/enterprise as part of a subscription)
  
 See :ref:`command_line_installation_label` for more information.
 

admin_manual/installation/installation_wizard.rst

@@ -55,7 +55,7 @@ Database choice
 
 SQLite is the default database for Nextcloud Server and it is good only for
 testing and lightweight single-user setups without client synchronization.
-Supported databases are MySQL, MariaDB, Oracle 11g, and PostgreSQL, and we
+Supported databases are MySQL, MariaDB, Oracle, and PostgreSQL, and we
 recommend :doc:`MySQL/MariaDB <system_requirements>`. Your database and PHP
 connectors must be installed before you run the Installation Wizard. When
 you install Nextcloud from packages all the necessary dependencies will be

admin_manual/installation/system_requirements.rst

@@ -25,7 +25,7 @@ For best performance, stability and functionality we have documented some recomm
 +------------------+-----------------------------------------------------------------------+
 | Database         | - MySQL 8.0 / **8.4** (recommended)                                   |
 |                  | - MariaDB 10.6 / 10.11 / **11.4** (recommended) / 11.8                |
-|                  | - Oracle Database 11g, 19c, 21c, 23ai                                 |
+|                  | - Oracle Database 19c, 21c, 23ai                                      |
 |                  |   (*only as part of an enterprise subscription*)                      |
 |                  | - PostgreSQL 13/14/15/16/17                                           |
 |                  | - SQLite 3.24+ (*only recommended for testing and minimal-instances*) |

admin_manual/release_notes/upgrade_to_33.rst

@@ -7,6 +7,7 @@ System requirements
 
 * PHP 8.2 is now deprecated but still supported.
 * PHP 8.1 is no longer supported.
+* Oracle 11g is no longer supported.
 
 If you configured restrictions on which domains can be contacted on the internet, you need to add connectivity.nextcloud.com to the allowlist, as it’s now used by default to test internet connectivity instead of www.nextcloud.com. You can also configure any other URL to use in the configuration instead. See :ref:`connections_to_remote_servers`.