fix: Update to MorphoCloud/MorphoCloudWorkflow@2f3a841

List of MorphoCloudWorkflow changes:

```
$ git shortlog 6209ffc..2f3a841 --no-merges
Jean-Christophe Fillion-Robin (2):
      fix(collect-instance-update): Clear tmp dir and runner does not run out of space
      fix(cloud-config): Update to MorphoCloud/exosphere@a2e2381f3
```

See MorphoCloud/MorphoCloudWorkflow@6209ffc...2f3a841

.github/workflows/collect-instance-uptime.yml

@@ -185,7 +185,7 @@ jobs:
           JSON_DIR: ${{ steps.define-metadata.outputs.directory }}
 
       - name: Publish
-        uses: s0/git-publish-subdir-action@5bc6742efb946f4cba68c7a9067a31ea5631071d # develop
+        uses: s0/git-publish-subdir-action@61eb9e6420447e7cbf010f7cce37103665c46bfa # develop
         env:
           REPO: self
           BRANCH: ${{ steps.define-metadata.outputs.branch }}

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="0572cea801d6ce6f5eb5856dd9d2a7e3b7bc7cd4" # morpho-cloud-portal-2024.07.17-78a7e2d93
+    exosphere_sha="a2e2381f31647694e80e2baf3e5d0ec7b5c42ffb" # morpho-cloud-portal-2024.07.17-78a7e2d93
     ansible-pull \
       --url "https://github.com/MorphoCloud/exosphere.git" \
       --checkout "$exosphere_sha" \