chore(core-deps): update dependency rdflib to v7.1.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rdflib	==7.1.0 -> ==7.1.1

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Release Notes

RDFLib/rdflib (rdflib)

v7.1.1

Compare Source

This minor release removes the dependency on some only Python packages, in particular
six which is a problem for some Linux distributions that ship RDFLib.

Other than that, there are a few minor PRs that improve testing and to do with making releases - no
new RDFLib core work.

Merged PRs:

• 2024-10-28 - Replace html5lib with html5rdf, make it an optional dependency
  PR #​2951

• 2024-10-23 - Prevent crash when comparing ill-typed numeric types.
  PR #​2949

• 2024-10-23 - Fix parser bug and add test
  PR #​2943

• 2024-10-23 - Fix import ordering in get_merged_prs.
  PR #​2947

• 2024-10-17 - post 7.1.0 release PR
  PR #​2934

• 2024-10-17 - 7.1.0 release
  PR #​2933

• 2024-10-24 - build(deps): bump poetry from 1.8.3 to 1.8.4 in /devtools
  PR #​2938

• 2024-10-24 - build(deps-dev): bump poetry from 1.8.3 to 1.8.4
  PR #​2941

• 2024-10-24 - build(deps): bump orjson from 3.10.7 to 3.10.10
  PR #​2950

• 2024-10-23 - build(deps-dev): bump ruff from 0.6.9 to 0.7.0
  PR #​2942

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