[FIX] public_budget: refactor window actions due to changes in odoo

[fw-bot-adhoc]

task: 64433

Forward-Port-Of: #591

[roboadhoc]

[fw-bot-adhoc]

@iga-adhoc @jov-adhoc cherrypicking of pull request #591 failed.

stdout:

Auto-merging public_budget/__manifest__.py
CONFLICT (content): Merge conflict in public_budget/__manifest__.py
Auto-merging public_budget/security/ir.model.access.csv
CONFLICT (content): Merge conflict in public_budget/security/ir.model.access.csv

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.

⚠️ after resolving this conflict, you will need to merge it via @roboadhoc.

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

[fw-bot-adhoc]

@iga-adhoc @jov-adhoc this forward port of #591 is awaiting action (not merged or closed).

[fw-bot-adhoc]

@iga-adhoc @jov-adhoc this forward port of #591 is awaiting action (not merged or closed).

[fw-bot-adhoc]

@iga-adhoc @jov-adhoc this forward port of #591 is awaiting action (not merged or closed).

[fw-bot-adhoc]

@iga-adhoc @jov-adhoc this forward port of #591 is awaiting action (not merged or closed).