Fix sonarcloud deprecation warning

[RobinTF]

This PR fixes the following warning:

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.15%. Comparing base (8fe0642) to head (d9274bf).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1839      +/-   ##
==========================================
- Coverage   90.18%   90.15%   -0.03%     
==========================================
  Files         400      400              
  Lines       38440    38440              
  Branches     4306     4306              
==========================================
- Hits        34666    34656      -10     
- Misses       2479     2487       +8     
- Partials     1295     1297       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[sparql-conformance]

Conformance check passed ✅

No test result changes.

Details: https://qlever.cs.uni-freiburg.de/sparql-conformance-ui?cur=d9274bfcdaa5e8c7b750b141f7855836fb281d02&prev=8fe06428ee1dddbb3ebcb41a1d93525075571bc1

[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