chore: Change sample app config default value for Test Mode to "NO"

[mahmoud-elmorabea]

This PR changes the sample app config value of "Test Mode" to "No"

The motivation is that this by default aligns more closely to the settings our customers would be using when integrating the SDK into their apps.

[github-actions]

Sample app builds 📱

Below you will find the list of the latest versions of the sample apps. It's recommended to always download the latest builds of the sample apps to accurately test the pull request.

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[github-actions]

• java_layout: MBL-639-sample-app-default-test-mode (1731002125)

[github-actions]

📏 SDK Binary Size Comparison Report

No changes detected in SDK binary size ✅

[github-actions]

• kotlin_compose: MBL-639-sample-app-default-test-mode (1731002126)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51.82%. Comparing base (8b30804) to head (d202622).
Report is 17 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #463      +/-   ##
============================================
+ Coverage     41.98%   51.82%   +9.84%     
- Complexity      259      290      +31     
============================================
  Files            99       96       -3     
  Lines          2320     2570     +250     
  Branches        344      352       +8     
============================================
+ Hits            974     1332     +358     
+ Misses         1247     1135     -112     
- Partials         99      103       +4     

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[github-actions]

Build available to test
Version: MBL-639-sample-app-default-test-mode-SNAPSHOT
Repository: https://s01.oss.sonatype.org/content/repositories/snapshots/