refactor(tests): remove datamodel helpers for policy and network

[rhybrillou]

Description

Cleaning up use and generation of CreateTableAndNewStore and Destroy function in postgres stores.
The pgtest.ForT utility does the job of providing a database with an up-to-date datamodel.

PR stack

• refactor(pgstore): generate datamodel helpers on demand #17618
  • refactor(tests): remove datamodel helpers for version and collection #17779
  • refactor(tests): remove datamodel helpers for policy and network #17780
  • refactor(tests): remove datamodel helpers for image and node tests #17781
    • refactor: remove datamodel helpers in graphql tests and used stores #17782

User-facing documentation

• CHANGELOG.md is updated OR update is not needed
• documentation PR is created and is linked above OR is not needed

Testing and quality

• the change is production ready: the change is GA, or otherwise the functionality is gated by a feature flag
• CI results are inspected

Automated testing

• modified existing tests

How I validated my change

manual unit test run

[rhacs-bot]

Images are ready for the commit at c37d4fc.

To use with deploy scripts, first export MAIN_IMAGE_TAG=4.10.x-337-gc37d4fc9b3.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 49.18%. Comparing base (2d3aaf4) to head (c37d4fc).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #17780   +/-   ##
=======================================
  Coverage   49.17%   49.18%           
=======================================
  Files        2729     2729           
  Lines      200890   200850   -40     
=======================================
  Hits        98789    98789           
+ Misses      94370    94328   -42     
- Partials     7731     7733    +2     

Flag	Coverage Δ
go-unit-tests	49.18% <ø> (+<0.01%)	⬆️

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[rhybrillou]

/retest

[rhybrillou]

/retest

[rhybrillou]

/retest

[rhybrillou]

/retest

[openshift-ci]

@rhybrillou: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/gke-nongroovy-e2e-tests	c37d4fc	link	true	/test gke-nongroovy-e2e-tests
ci/prow/ocp-4-20-nongroovy-e2e-tests	c37d4fc	link	false	/test ocp-4-20-nongroovy-e2e-tests
ci/prow/ocp-4-12-nongroovy-e2e-tests	c37d4fc	link	false	/test ocp-4-12-nongroovy-e2e-tests

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