always reconcile default nic

[OliverMKing]

Description

Switches operator logic to always create / ensure the default nic exists. The previous model only ensured the default nic when a user was previously using app routing (the upgrade scenario).

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

Unit tested and tested locally.

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [x] Any dependent changes have been merged and published in downstream modules

[OliverMKing]

/ok-to-test sha=3157ea4

[OliverMKing]

/ok-to-test sha=f71574c

[coveralls]

Pull Request Test Coverage Report for Build 6935864422

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.01%) to 78.788%

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Totals
Change from base Build 6908751951:	0.01%
Covered Lines:	2886
Relevant Lines:	3663

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💛 - Coveralls

[OliverMKing]

/ok-to-test sha=f71574c