Reset developerMode status when Datadog stop

[mariusc83]

What does this PR do?

A brief description of the change being made with this pull request.

Motivation

What inspired you to submit this pull request?

Additional Notes

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Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[ambushwork]

LGTM, it will be nice to add some description in the PR for understanding the context, especially about what was the bug prior to this commit.

I will approve it when the pipeline is fixed

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.03%. Comparing base (5536f75) to head (56fd3c4).
Report is 34 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2174      +/-   ##
===========================================
+ Coverage    70.02%   70.03%   +0.01%     
===========================================
  Files          726      726              
  Lines        27001    26997       -4     
  Branches      4525     4525              
===========================================
+ Hits         18906    18907       +1     
- Misses        6819     6821       +2     
+ Partials      1276     1269       -7     

Files	Coverage Δ
...n/com/datadog/android/core/internal/DatadogCore.kt	82.22% <100.00%> (+0.16%)	⬆️

... and 29 files with indirect coverage changes