Update paperless-ngx chart version to 0.25.0

Updated the version number in the Chart.yaml file for the
paperless-ngx Helm chart from 0.24.1 to 0.25.0. This change is
necessary to align the chart with the latest release, which
includes important bug fixes and new features. It's essential
for users to stay updated to ensure compatibility and access
to the latest improvements. No breaking changes are introduced
with this version update.

charts/paperless-ngx/Chart.yaml

@@ -39,4 +39,4 @@ name: paperless-ngx
 sources:
 - https://github.com/paperless-ngx/paperless-ngx
 type: application
-version: 0.24.1
+version: 0.25.0