Merge branch '1000-raise-required-python-version-to-3-10' into 'master'

Resolve "Raise required Python version to 3.10"

Closes #1000

See merge request !1672

CHANGELOG.rst

@@ -75,7 +75,8 @@ Changed
 * Move "Invite person" to persons page
 * Replace all mentions of Redis with Valkey where possible
 * Show avatars of groups in all places.
-* Use new auth rate limiting settings 
+* Use new auth rate limiting settings
+* Bump Python version to 3.10
 
 Fixed
 ~~~~~

docs/admin/10_install.rst

@@ -32,7 +32,7 @@ For an installation on a dedicated server, the following prerequisites are neede
  * Valkey (or legacy Redis)
  * uWSGI
  * nginx
- * Python 3.9 or newer
+ * Python 3.10 or newer
  * Node.js 18 or newer
  * Some system dependencies to build Python modules and manage frontend files
  * System locales for all supported languages