chore(api): Bump version to v1.26.3 (#10996)

Co-authored-by: prowler-bot <179230569+prowler-bot@users.noreply.github.com>

api/src/backend/api/specs/v1.yaml

@@ -1,7 +1,7 @@
 openapi: 3.0.3
 info:
   title: Prowler API
-  version: 1.26.2
+  version: 1.26.3
   description: |-
     Prowler API specification.
 

api/src/backend/api/v1/views.py

@@ -422,7 +422,7 @@ class SchemaView(SpectacularAPIView):
 
     def get(self, request, *args, **kwargs):
         spectacular_settings.TITLE = "Prowler API"
-        spectacular_settings.VERSION = "1.26.2"
+        spectacular_settings.VERSION = "1.26.3"
         spectacular_settings.DESCRIPTION = (
             "Prowler API specification.\n\nThis file is auto-generated."
         )