Make run() always work, even with old ocClient

[tobiasKaminsky]

This reduces risk of breaking our client.

[github-actions]

SpotBugs

Category	Base	New
Bad practice	35	35
Correctness	34	35
Dodgy code	26	26
Internationalization	6	6
Malicious code vulnerability	49	51
Multithreaded correctness	3	3
Performance	8	8
Total	161	164

SpotBugs increased!

[ZetaTom]

In my tests this has worked perfectly so far.

[codecov]

Codecov Report

Attention: Patch coverage is 9.09091% with 10 lines in your changes missing coverage. Please review.

Project coverage is 49.16%. Comparing base (4a78745) to head (a83ce15).
Report is 3 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1471      +/-   ##
============================================
- Coverage     49.25%   49.16%   -0.09%     
+ Complexity     1003     1002       -1     
============================================
  Files           208      208              
  Lines          7823     7826       +3     
  Branches       1015     1016       +1     
============================================
- Hits           3853     3848       -5     
- Misses         3418     3426       +8     
  Partials        552      552              

Files	Coverage Δ
...android/lib/common/operations/RemoteOperation.java	11.02% <0.00%> (-0.09%)	⬇️
...om/owncloud/android/lib/common/OwnCloudClient.java	43.08% <12.50%> (-1.36%)	⬇️

... and 1 file with indirect coverage changes

[github-actions]

SpotBugs

Category	Base	New
Bad practice	35	35
Correctness	34	35
Dodgy code	26	26
Internationalization	6	6
Malicious code vulnerability	49	51
Multithreaded correctness	3	3
Performance	8	8
Total	161	164

SpotBugs increased!