CMR-9429: Validate collection processing level Id

[sxu123]

Overview

What is the feature/fix?

Validate Collection ProcessingLevel Id. when "Cmr-Validate-Keywords: true" header is set

What is the Solution?

Add the validation

What areas of the application does this impact?

CMR Ingest

Checklist

• [ x] I have updated/added unit and integration tests that prove my fix is effective or that my feature works
• [ x] New and existing unit and int tests pass locally and remotely with my changes
• [ x] I have removed unnecessary/dead code and imports in files I have changed
• [ x] I have performed a self-review of my own 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 cleaned up integration tests by doing one or more of the following:
  • de-duped, consolidated, removed dead int tests
  • transformed applicable int tests into unit tests
  • refactored to reduce number of system state resets by updating fixtures (use-fixtures :each (ingest/reset-fixture {})) to be :once instead of :each

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 16.66667% with 5 lines in your changes missing coverage. Please review.

Project coverage is 57.97%. Comparing base (f226797) to head (cf10d0e). Report is 4 commits behind head on master.

Files	Patch %	Lines
...ngest-app/src/cmr/ingest/validation/validation.clj	0.00%	3 Missing :warning:
ingest-app/src/cmr/ingest/services/messages.clj	33.33%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #2129 +/- ## ========================================== - Coverage 57.98% 57.97% -0.01% ========================================== Files 1041 1041 Lines 70151 70157 +6 Branches 1996 1994 -2 ========================================== - Hits 40677 40676 -1 - Misses 27616 27621 +5 - Partials 1858 1860 +2 ```

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