ci(it-tests): fix random failures due to github cache configuration (#…

…1849)

## Proposed change

<!-- Please include a summary of the changes and the related issue.
Please also include relevant motivation and context. List any
dependencies that is required for this change. -->

## Related issues

- 🐛 Fixes #(issue)
- 🚀 Feature #(issue)

<!-- Please make sure to follow the contributing guidelines on
https://github.com/amadeus-digital/Otter/blob/main/CONTRIBUTING.md -->

.github/workflows/it-tests.yml

@@ -83,6 +83,7 @@ jobs:
             !.cache/test-app/cache/@ama-sdk*
             !.cache/test-app/cache/@ama-terasu*
             !.cache/test-app/cache/@o3r*
+            !.cache/test-app/npm-cache/_npx/**
           key: ${{ runner.os }}-test-app-${{ matrix.packageManager }}-${{ env.currentMonth }}
       - uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
         name: Download verdaccio storage prepared in the previous job

packages/@o3r/test-helpers/src/utilities/package-manager.ts

@@ -235,7 +235,7 @@ export function setPackagerManagerConfig(options: PackageManagerConfig, execAppO
 
   execFileSync('npm', ['config', 'set', 'audit=false', '-L=project'], execOptions);
   execFileSync('npm', ['config', 'set', 'fund=false', '-L=project'], execOptions);
-  execFileSync('npm', ['config', 'set', 'prefer-offline=true', '-L=project'], execOptions);
+  execFileSync('npm', ['config', 'set', 'prefer-offline=false', '-L=project'], execOptions);
   execFileSync('npm', ['config', 'set', 'ignore-scripts=true', '-L=project'], execOptions);
 
   if (options.globalFolderPath) {