Fix image registry path missing the swh-apps/ folder

Refs. swh/infra/sysadm-environment#4524

values-swh-application-versions.yaml

 swh_deposit_checkers_image: container-registry.softwareheritage.org/swh/infra/swh-apps/deposit_checkers
 swh_deposit_checkers_image_version: '20230131.1'
-swh_graphql_image: container-registry.softwareheritage.org/swh/infra/graphql
+swh_graphql_image: container-registry.softwareheritage.org/swh/infra/swh-apps/graphql
 swh_graphql_image_version: '20230202.2'
 swh_indexer_image: container-registry.softwareheritage.org/swh/infra/swh-apps/indexer
 swh_indexer_image_version: '20230202.3'
 swh_lister_image: container-registry.softwareheritage.org/swh/infra/swh-apps/lister
 swh_lister_image_version: '20230131.1'
-swh_loader_bzr_image: container-registry.softwareheritage.org/swh/infra/loader_bzr
+swh_loader_bzr_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_bzr
 swh_loader_bzr_image_version: '20230203.1'
-swh_loader_cvs_image: container-registry.softwareheritage.org/swh/infra/loader_cvs
+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_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/loader_mercurial
+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/loader_package
+swh_loader_package_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_package
 swh_loader_package_image_version: '20230203.1'
 swh_loader_svn_image: container-registry.softwareheritage.org/swh/infra/swh-apps/loader_svn
 swh_loader_svn_image_version: '20230203.1'