values-swh: Bump new git (& model) versions

Refs. swh/infra/sysadm-environment#4774

swh/Chart.yaml

 apiVersion: v2
-appVersion: 2
+appVersion: 3
 description: A Helm chart to deploy the softwareheritage stack
 name: swh
 type: application

values-swh-application-versions.yaml

@@ -11,13 +11,13 @@ swh_loader_bzr_image_version: '20230203.1'
 swh_loader_cvs_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_cvs
 swh_loader_cvs_image_version: '20230202.1'
 swh_loader_git_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_git
-swh_loader_git_image_version: '20230201.1'
+swh_loader_git_image_version: '20230220.1'
 swh_loader_highpriority_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_highpriority
 swh_loader_highpriority_image_version: '20230203.1'
 swh_loader_mercurial_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_mercurial
 swh_loader_mercurial_image_version: '20230203.1'
 swh_loader_package_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_package
-swh_loader_package_image_version: '20230203.1'
+swh_loader_package_image_version: '20230220.1'
 swh_loader_svn_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_svn
 swh_loader_svn_image_version: '20230203.1'
 swh_storage_replayer_image: container-registry.softwareheritage.org/swh/infra/swh-apps/storage_replayer