Add nc to project clone image

[dkwon17]

What does this PR do?

Adds nc to the project clone image.

What issues does this PR fix or reference?

https://issues.redhat.com/browse/CRW-7860

Is it tested? How?

Build the project clone image:

export PROJECT_CLONE_IMG=quay.io/yourrepo/project-clone:prerelease
# build and push project clone image
podman build -t "$PROJECT_CLONE_IMG" -f ./project-clone/Dockerfile .

And verify that the nc tool runs exists, for example:

$ podman run -it --rm quay.io/dkwon17/project-clone:prerelease nc --version
Ncat: Version 7.92 ( https://nmap.org/ncat )

PR Checklist

• E2E tests pass (when PR is ready, comment /test v8-devworkspace-operator-e2e, v8-che-happy-path to trigger)
  • v8-devworkspace-operator-e2e: DevWorkspace e2e test
  • v8-che-happy-path: Happy path for verification integration with Che

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 52.53%. Comparing base (2303e13) to head (d46c70d).
Report is 18 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1363      +/-   ##
==========================================
- Coverage   52.56%   52.53%   -0.03%     
==========================================
  Files          85       85              
  Lines        7981     7989       +8     
==========================================
+ Hits         4195     4197       +2     
- Misses       3483     3490       +7     
+ Partials      303      302       -1     

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dkwon17, ibuziuk

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