[release-1.7] Fix: Avoid Helm Conflict When User Creates Custom .npmrc Secret

[openshift-cherrypick-robot]

This is an automated cherry-pick of #186

/assign rm3l

Summary by Sourcery

Fix Helm conflict by removing default .npmrc Secret and adjusting plugin package references, and bump chart version.

Bug Fixes:

• Remove built-in dynamic-plugins-npmrc Opaque Secret to prevent conflicts with custom .npmrc secrets
• Change templated plugin package declarations to use full registry URLs instead of prepending scope

Enhancements:

• Bump Backstage Helm chart version to 4.4.1

Documentation:

• Update README badge to reflect the new chart version

[sourcery-ai]

Reviewer's Guide

This PR backports fixes to remove conflicting .npmrc secret, update orchestrator plugin package resolution to full Red Hat npm registry tarball URLs, and bump the Backstage Helm chart version to 4.4.1.

Class diagram for updated orchestrator plugin package configuration

classDiagram
  class OrchestratorPluginsConfig {
    +string orchestrator.package
    +string orchestratorBackend.package
    +string scaffolderBackendOrchestrator.package
    +string orchestratorFormWidgets.package
    +string orchestrator.integrity
    +string orchestratorBackend.integrity
    +string scaffolderBackendOrchestrator.integrity
    +string orchestratorFormWidgets.integrity
  }

  class Plugin {
    +bool disabled
    +string package
    +string integrity
    +object pluginConfig
  }

  OrchestratorPluginsConfig <|-- Plugin

  %% Note: The 'package' fields now use full tarball URLs instead of npm short names.

Loading

File-Level Changes

Change	Details	Files
Remove custom .npmrc Secret template to prevent Helm conflicts	Deleted Secret definition for dynamic-plugins-npmrc Removed Helm conditional around the .npmrc Secret block	charts/backstage/templates/dynamic-plugins-configmap.yaml
Update orchestrator plugin package references to use full Red Hat npm registry URLs	Stripped scope prefix from package fields in template partials Replaced short package identifiers with full tarball URLs in plugin values	charts/backstage/templates/_partials.tpl
Bump Helm chart version and update README badge	Incremented chart version to 4.4.1 in Chart.yaml Updated version badge in README.md	charts/backstage/Chart.yaml charts/backstage/README.md

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[rm3l]

/lgtm