Use non-system include for Qlever.h

[RobinTF]

Just a small cosmetic change

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.10%. Comparing base (a8c9d86) to head (0c92588).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2485   +/-   ##
=======================================
  Coverage   91.09%   91.10%           
=======================================
  Files         465      465           
  Lines       39690    39690           
  Branches     5312     5312           
=======================================
+ Hits        36155    36158    +3     
+ Misses       2020     2019    -1     
+ Partials     1515     1513    -2     

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[joka921]

Can you please also fix #2456
by adding the include <ranges> in to the backports/algorithm.h (but only if we are not in C++17 mode of course) at the beginning of the file.

[sparql-conformance]

Overview

Number of Tests	Passed ✅	Failed ❌	Intended ⚠️	Not tested
525	439	19	67	0

Conformance check passed ✅

No test result changes.

Details: https://qlever.dev/sparql-conformance-ui?cur=0c92588e0a0faf1a8f6acab73e4e753c493765ee&prev=a8c9d865aac01c673ffa3b56758a12dbb94f7676

[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