Form / YAML switch makes unnecessary network calls to save latest editor type

Description of problem:

When the user opens a page with a Form / YAML switch, for example the Install Helm chart, Edit Deployment or Edit BuildConfig pages, the pages makes always a patch call to update the user preferences.

Prerequisites (if any, like setup, operators/versions):

None

Steps to Reproduce

1. Switch to developer perspective > Add > Helm chart
2. Select a helm chart (for example Dotnet) and press Install Helm Chart
3. Open the browser network inspector and filter for "user-settings"
4. Refresh the page

Actual results:

You can always the a PATCH call which stores the latest selected editor type (form or yaml)

Expected results:

No unnecessary network calls

Reproducibility (Always/Intermittent/Only Once):

Always

Build Details:

4.9 with ODC-5959 - PR https://github.com/openshift/console/pull/9830

Additional info:

1. See review comment https://github.com/openshift/console/pull/9830#pullrequestreview-740648862