allow bypass setting of default values

[kim-tsao]

What does this PR do?:

Introduces a new parser option SetBooleanDefaults to allow clients the ability to bypass setting the defaults on the boolean properties.

Which issue(s) this PR fixes:

devfile/api#1067

PR acceptance criteria:

Testing and documentation do not need to be complete in order for this PR to be approved. We just need to ensure tracking issues are opened.

• Open new test/doc issues under the devfile/api repo
• Check each criteria if:
• There is a separate tracking issue. Add the issue link under the criteria
  or
• test/doc updates are made as part of this PR
• If unchecked, explain why it's not needed

• Unit/Functional tests

• QE Integration test

• Documentation

• Client Impact

• Gosec scans

How to test changes / Special notes to the reviewer:

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.81 🎉

Comparison is base (d36e409) 60.47% compared to head (415f350) 61.28%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #169      +/-   ##
==========================================
+ Coverage   60.47%   61.28%   +0.81%     
==========================================
  Files          37       37              
  Lines        4369     4373       +4     
==========================================
+ Hits         2642     2680      +38     
+ Misses       1567     1531      -36     
- Partials      160      162       +2     

Impacted Files	Coverage Δ
pkg/devfile/parser/parse.go	64.00% <100.00%> (+4.99%)	⬆️

... and 1 file with indirect coverage changes

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[yangcao77]

Generally looks good to me. However, since setting setBooleanDefaults=false will result in all unset boolean values in Nil state, better confirm this change will not cause any issue before merging

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: kim-tsao, yangcao77

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