Composer Dependency Analyser: update to analyse ext-*

[janedbal]

• Updates analyser to latest version that checks even ext-* dependencies
• Removes reported dead dependency on ext-openssl (which seems valid)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 53.98%. Comparing base (ee21c34) to head (ced3b0d).
Report is 4 commits behind head on 7.x.

Additional details and impacted files

@@              Coverage Diff              @@
##                7.x     #960       +/-   ##
=============================================
- Coverage     73.69%   53.98%   -19.72%     
  Complexity     1570     1570               
=============================================
  Files           157      157               
  Lines          4524     4531        +7     
=============================================
- Hits           3334     2446      -888     
- Misses         1190     2085      +895     

---- 🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests

[jeromegamez]

Looks good, thank you very much!