v0.5.50

What's Changed

• Make SPARQL updates faster and more RAM-efficient by replacing std::set in LocatedTriples by @Qup42 in #2792
• Add application/n-quads as a supported MediaType by @joka921 in #3059
• Add zero-copy serialization for the vocabulary by @joka921 in #3063
• Modernize and fix the Emscripten build by @RobinTF in #2849
• Fix SpatialJoin for child result width not matching VariableToColumnMap by @ullingerc in #3010
• Speed up rebuild-index by remembering the previous position in remapVocabId by @RobinTF in #2872
• Publish version-tagged Docker images on release tags by @Qup42 in #2995
• New ServerForTesting for multi-use HTTP test server by @Qup42 in #3049
• Properly parallelize rebuild-index by @RobinTF in #3004
• Replace unsigned long by uint64_t or size_t, where appropriate by @aindlq in #3045
• Use gtestCurrentTestName() and std::filesystem instead of /tmp paths and system() in tests by @aindlq in #3046
• Update abseil-cpp, s2geometry, re2, and googletest by @aindlq in #3047
• Don't count invalid geometries when checking for an empty SpatialJoin side by @ullingerc in #3068
• Fix integer overflow when computing a permutation's triple count by @hannahbast in #3089