Update versions in application files

Author: DefectDojo release bot

docs/content/en/open_source/upgrading/2.58.md

@@ -0,0 +1,7 @@
+---
+title: 'Upgrading to DefectDojo Version 2.58.x'
+toc_hide: true
+weight: -20260406
+description: No special instructions.
+---
+There are no special instructions for upgrading to 2.58.x. Check the [Release Notes](https://github.com/DefectDojo/django-DefectDojo/releases/tag/2.58.0) for the contents of the release.

dojo/__init__.py

@@ -4,6 +4,6 @@
 # Django starts so that shared_task will use this app.
 from .celery import app as celery_app  # noqa: F401
 
-__version__ = "2.57.0"
+__version__ = "2.58.0-dev"
 __url__ = "https://github.com/DefectDojo/django-DefectDojo"  # noqa: RUF067
 __docs__ = "https://documentation.defectdojo.com"  # noqa: RUF067