add openssf scorecard workflow and badge

[Jdubrick]

What does this PR do?

This PR implements the GitHub workflow for code scanning for the OpenSSF scorecard. This tracks security vulnerabilities in the repository and gives the repo a score based off its findings. A similar issue to this was merged here: devfile/library#195

Which issue(s) does this PR fix

fixes #1370

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

How to test changes / Special notes to the reviewer

[github-advanced-security]

This pull request sets up GitHub code scanning for this repository. Once the scans have completed and the checks have passed, the analysis results for this pull request branch will appear on this overview. Once you merge this pull request, the 'Security' tab will show more code scanning analysis results (for example, for the default branch). Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results. For more information about GitHub code scanning, check out the documentation.

[amisevsk]

We should drop any parts of the template that don't apply to our case.

[Jdubrick]

Removed the irrelevant info regarding private repos. I left the portion about the fine-grained PAT as it will be required in the future due to #1417

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (7d9f8ac) 35.75% compared to head (0e83b09) 35.75%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1416   +/-   ##
=======================================
  Coverage   35.75%   35.75%           
=======================================
  Files          52       52           
  Lines        6696     6696           
=======================================
  Hits         2394     2394           
  Misses       4158     4158           
  Partials      144      144           

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: amisevsk, Jdubrick

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