chore: upgrade local plugin registry to use openvsx-server 0.14.5

[svor]

What does this PR do?

• Upgrade openvsx-server base image to 0.14.5
• Set timeout after publishing an extension for the activation

Screenshot/screencast of this PR

What issues does this PR fix or reference?

eclipse-che/che#22826

How to test this PR?

• Deploy Eclipse Che on the cluster
• Update che-server CR in the OS console to use custom plugin registry:

    pluginRegistry:
      deployment:
        containers:
          - image: 'quay.io/vsvydenk/che-plugin-registry:14.3'
      openVSXURL: ''

• Start any workspace
• Extensions should be available on the extension's view and it should be possible to install any extension

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
• 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.

[github-actions]

Click here to review and test in web IDE:

[vinokurig]

LGTM

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: svor, vinokurig

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[openshift-ci]

New changes are detected. LGTM label has been removed.

[svor]

/retest