Changes

[Enhancement #384] Extend SPARQL grammar with triple term expressions.
 (commit: b0fda2c)

[Enhancement #384] Add tests for triple term expression support.
 (commit: eb49733)

[Fix] Prevent NPX in StorageConnection.
 (commit: 7775a11)

[SCA] SCA-based code improvements.
 (commit: 242049d)

[Fix] Make ConstructorResultMapper consistent with documentation.

Primarily use VariableResult targetType when resolving constructor.
 (commit: 678224e)

[Enhancement #386] Add read-only API to Connection.
 (commit: aa13730)

[Enhancement #386] Implement optimized read-only mode in RDF4J driver.

When running read-only connection and transaction isolation level not Serializable, do not start a transaction for queries.
 (commit: 1d2adce)

[Enhancement #386] Use read-only OntoDriver connection from JOPA (for read-only persistence context).
 (commit: 830bca6)

[Fix] Fix in Jena axiom loading.
 (commit: 03cd21b)

[Enhancement #386] Support read-only transaction mode in Jena.
 (commit: 7c5e5f5)

Workaround for tests when prefix.cc is not available.
 (commit: 3b97886)

[Upd] Update RDF4J to 5.2.0.
 (commit: e035d78)

[Enhancement #386] Do not attempt to commit RDF4J connection transaction when in read-only mode.
 (commit: 76be79c)

[Fix] Fix class cast exception in ReadOnlyUnitOfWork.
 (commit: f8691ca)

[Perf] Implement new CloningReadOnlyUnitOfWork and use it for read-only EM.

Not using cache (ReadOnlyUnitOfWork) represents too severe a performance penalty, so let's go back to cloning and cache, just don't track or calculate any changes on commit.
 (commit: 9024b17)

Remove unused UnitOfWork.isObjectNew method.
 (commit: 4ea830e)

[Ref] Rewrite LoadingParameters from class to record.
 (commit: 4dada72)

[Ref] Rewrite RDF4J QuerySpecification from class to record.
 (commit: 5437c5c)

[SCA] Minor SCA-based code improvements.
 (commit: 100f1bd)

[2.7.0] Bump version, update changelog.
 (commit: 63ee0c9)