Parse all SPARQL Update Requests

[Qup42]

• small fix in the grammar
• parse all SPARQL Update Requests

[sparql-conformance]

Conformance check passed ✅

No test result changes.

Details: https://qlever.cs.uni-freiburg.de/sparql-conformance-ui?cur=77721f111d7c2c7beeb779351513fcd913fbfecd&prev=aec57fe0f2026027cd8ef3f59b5d364ea7ad0474

[codecov]

Codecov Report

Attention: Patch coverage is 90.16393% with 12 lines in your changes missing coverage. Please review.

Project coverage is 88.95%. Comparing base (aec57fe) to head (77721f1).

Files with missing lines	Patch %	Lines
src/parser/sparqlParser/SparqlQleverVisitor.cpp	90.75%	8 Missing and 3 partials ⚠️
src/parser/data/GraphRef.h	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1574      +/-   ##
==========================================
- Coverage   88.98%   88.95%   -0.03%     
==========================================
  Files         368      368              
  Lines       33825    33872      +47     
  Branches     3827     3828       +1     
==========================================
+ Hits        30098    30131      +33     
- Misses       2473     2486      +13     
- Partials     1254     1255       +1     

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[sonarcloud]

Quality Gate passed

Issues
4 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 SonarCloud