chore: add storage size

[tolusha]

What does this PR do?

Add storage size to devfile to make tests passed

Screenshot/screencast of this PR

N/A

What issues does this PR fix or reference?

eclipse-che/che#22841

How to test this PR?

1. Prepare a patch file if needed:

cat > /tmp/cr-patch.yaml <<EOF
apiVersion: org.eclipse.che/v2
kind: CheCluster
spec: {}
EOF

2. Deploy the operator:

OpenShift

./build/scripts/olm/test-catalog-from-sources.sh --cr-patch-yaml /tmp/cr-patch.yaml

on Minikube

./build/scripts/minikube-tests/test-operator-from-sources.sh --cr-patch-yaml /tmp/cr-patch.yaml

PR Checklist

As the author of this Pull Request I made sure that:

• The Eclipse Contributor Agreement is valid
• Code produced is complete
• Code builds without errors
• Tests are covering the bugfix
• Development resource are up to date
• The repository devfile is up to date and works
• Sections What issues does this PR fix or reference and How to test this PR completed
• Relevant user documentation updated
• Relevant contributing documentation updated
• CI/CD changes implemented, documented and communicated

Reviewers

Reviewers, please comment how you tested the PR when approving it.

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: tolusha

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.66%. Comparing base (d4d21a2) to head (fed5065).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1815   +/-   ##
=======================================
  Coverage   59.66%   59.66%           
=======================================
  Files          74       74           
  Lines        9099     9099           
=======================================
  Hits         5429     5429           
  Misses       3294     3294           
  Partials      376      376           

☔ View full report in Codecov by Sentry.
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[openshift-ci]

@tolusha: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/v14-che-behind-proxy	fed5065	link	true	/test v14-che-behind-proxy
ci/prow/v14-operator-test	fed5065	link	true	/test v14-operator-test

Full PR test history. Your PR dashboard.

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