Deploy swh.loader.svn v1.7

Refs swh/infra/sysadm-environment#4894

swh/Chart.yaml

 apiVersion: v2
-appVersion: 36
+appVersion: 37
 description: A Helm chart to deploy the softwareheritage stack
 name: swh
 type: application

values-swh-application-versions.yaml

@@ -19,9 +19,9 @@ swh_loader_metadata_image_version: '20230523.1'
 swh_loader_package_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_package
 swh_loader_package_image_version: '20230523.1'
 swh_loader_savecodenow_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_savecodenow
-swh_loader_savecodenow_image_version: '20230523.1'
+swh_loader_savecodenow_image_version: '20230531.1'
 swh_loader_svn_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_svn
-swh_loader_svn_image_version: '20230523.2'
+swh_loader_svn_image_version: '20230531.1'
 swh_storage_image: container-registry.softwareheritage.org/swh/infra/swh-apps/storage
 swh_storage_image_version: '20230509.1'
 swh_storage_replayer_image: container-registry.softwareheritage.org/swh/infra/swh-apps/storage_replayer