fix: Instantiation of ContactsManager

[artonge]

Introduced by nextcloud/server#51380

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 65.54%. Comparing base (fbce2f3) to head (800f4bd).
Report is 22 commits behind head on main.

Files with missing lines	Patch %	Lines
lib/Service/SocialApiService.php	66.66%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##              main    #4394       +/-   ##
============================================
+ Coverage     2.32%   65.54%   +63.21%     
- Complexity       0      265      +265     
============================================
  Files           96       26       -70     
  Lines         4767      772     -3995     
  Branches      1188        0     -1188     
============================================
+ Hits           111      506      +395     
+ Misses        4535      266     -4269     
+ Partials       121        0      -121     

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[artonge]

/backport to stable6.0

[artonge]

/backport to stable6.1

[artonge]

/backport to stable7.0