switch to hugomods hugo debian-node-lts image

As the GitLab documentation also uses a hugomods image and as we're
already using one in other repos, switch to it.

https://docs.gitlab.com/tutorials/hugo/#add-your-gitlab-configuration-options
https://docker.hugomods.com/
https://github.com/hugomods/docker
https://hub.docker.com/r/hugomods/hugo

.forgejo/workflows/cleanup.yaml

@@ -7,7 +7,7 @@ jobs:
   cleanup-staging:
     runs-on: docker
     container:
-      image: code.forgejo.org/oci/node:22-bookworm
+      image: code.forgejo.org/oci/node:20-bookworm
     steps:
       - name: Pipeline info PR
         run: |

.forgejo/workflows/deploy.yaml

@@ -13,7 +13,7 @@ jobs:
   build:
     runs-on: docker
     container:
-      image: hugomods/hugo:debian-node-lts-0.140.2
+      image: hugomods/hugo:debian-node-lts-0.148.1
     steps:
       - name: Pipeline info
         run: |