[3006.x] fix yaml output

[tomdoherty]

In b9be2de, OrderedDict was replaced with HashableOrderedDict. Add logic to yamldumper to handle the new type.

What does this PR do?

What issues does this PR fix or reference?

Fixes #66594

Previous Behavior

% sudo salt-call state.show_sls salt.netbox-download --out=yaml
local: NULL
%

New Behavior

% sudo salt-call state.show_sls salt.netbox-download --out=yaml
local:
  salt.netbox-download_manage_file_netbox-download.sh:
    file:
    - name: /bootstrap/netbox-download.sh
    - source: salt://salt/netbox-download/files/netbox-download.sh
    - mode: '0755'
    - managed
    - order: 10002
...

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• Tests written/updated

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[dmurphy18]

@tomdoherty This might be better done on the 3006.x branch, given it is a 3006 bug, and the fix will see release sooner that any fix from the master branch. Fixes on 3006.x are merge-forwarded to 3007.x and master branches.

[tomdoherty]

@tomdoherty This might be better done on the 3006.x branch, given it is a 3006 bug, and the fix will see release sooner that any fix from the master branch. Fixes on 3006.x are merge-forwarded to 3007.x and master branches.

Thanks for the heads-up @dmurphy18! Done

[welcome]

Congratulations on your first PR being merged! 🎉