[FW][FIX] academic: fix compute name of groups and demo academic

[fw-bot-adhoc]

Forward-Port-Of: #183

[roboadhoc]

Pull request status dashboard.

[fw-bot-adhoc]

@lef-adhoc @matiasperalta1 cherrypicking of pull request #183 failed.

stdout:

Auto-merging academic/models/academic_group.py
CONFLICT (content): Merge conflict in academic/models/academic_group.py

stderr:

18:20:58.919278 git.c:444               trace: built-in: git cherry-pick 2339147e4a304c98a792b54ecf5f1945919df6c6
error: could not apply 2339147... [FIX] academic: fix compute name of groups and demo academic
hint: after resolving the conflicts, mark the corrected paths
hint: with 'git add <paths>' or 'git rm <paths>'
hint: and commit the result with 'git commit'
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status:

Either perform the forward-port manually (and push to this branch, proceeding as usual) or close this PR (maybe?).

In the former case, you may want to edit this PR message as well.

More info at https://github.com/odoo/odoo/wiki/Mergebot#forward-port