Add a stale bot for X-Needs-Info issues.

[bmarty]

Shamelessly importing code from element-hq/element-x-ios#5036.

I have cleaned up our issue with the X-Needs-Info label.

[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

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.35%. Comparing base (4cb3b16) to head (b270408).
⚠️ Report is 2 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #6153   +/-   ##
========================================
  Coverage    81.35%   81.35%           
========================================
  Files         2569     2569           
  Lines        69654    69654           
  Branches      8959     8959           
========================================
  Hits         56669    56669           
  Misses        9654     9654           
  Partials      3331     3331           

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[github-actions]

📱 Scan the QR code below to install the build (arm64 only) for this PR.

If you can't scan the QR code you can install the build via this link: https://i.diawi.com/zyhYSM

[jmartinesp]

Thanks!