Remove dependency on hh5 in model run

[anton-seaice]

per COSIMA/access-om3#229

Note that the archive script starts a seperate PBS job which uses hh5

[ezhilsabareesh8]

LGTM @anton-seaice and test runs are fine.

[anton-seaice]

!cherry-pick a382d3f into dev-1deg_jra55do_ryf

[github-actions]

!cherry-pick a382d3f into dev-1deg_jra55do_ryf

Automatic cherry-pick failed. Could not find branch(es) dev-1deg_jra55do_ryf in repository.

[anton-seaice]

!cherry-pick a382d3f into dev-1deg_jra55do_ryf

[github-actions]

Automatic Git cherry-picking of commit(s) a382d3f into dev-1deg_jra55do_ryf failed. This usually happens when cherry-picking results in a conflic or an empty commit. To manually cherry-pick the commits and open a pull request, please follow these instructions:

1. Create new branch from target branch:

git checkout dev-1deg_jra55do_ryf
git pull
git checkout -b cherry_pick_from_pr56_into_dev-1deg_jra55do_ryf

2. Cherry-pick commits:

git cherry-pick a382d3fc41ea804c1f1cd317439259c59e4c4ab0

3. Fix any conflicts and/or empty commits by following the instructions provided by Git.
4. Push the new branch:

git push --set-upstream origin cherry_pick_from_pr56_into_dev-1deg_jra55do_ryf

5. Open a new pull request on github making sure the target branch is set to dev-1deg_jra55do_ryf.

[anton-seaice]

!cherry-pick a382d3f into dev-1deg_jra55do_iaf

[github-actions]

Automatic Git cherry-picking of commit(s) a382d3f into dev-1deg_jra55do_iaf was successful.

The new pull request can be reviewed and approved here.