fix: Update to MorphoCloud/MorphoCloudWorkflow@14f8e42

List of MorphoCloudWorkflow changes:

```
$ git shortlog 8da1de9..14f8e42 --no-merges
Jean-Christophe Fillion-Robin (1):
      fix(cloud-config): Update to MorphoCloud/exosphere@620f82fdf
```

See MorphoCloud/MorphoCloudWorkflow@8da1de9...14f8e42

cloud-config

@@ -36,7 +36,7 @@ runcmd:
     # --checkout "{instance-config-mgt-repo-checkout}"
     # -e "{ansible-extra-vars}"
     rm -rf /opt/instance-config-mgt
-    exosphere_sha="0fe9de8e26e2adef5d17ae85716aa521e5c9c3b3" # morpho-cloud-portal-2024.07.17-78a7e2d93
+    exosphere_sha="620f82fdf19ff4a42ac324b4710d72039d1e6331" # morpho-cloud-portal-2024.07.17-78a7e2d93
     ansible-pull \
       --url "https://github.com/MorphoCloud/exosphere.git" \
       --checkout "$exosphere_sha" \