revert jsonld a few years to avoid a vite/commonjs build issue the newer jsonld has this dep graph: jsonld 5.2.0 └─┬ rdf-canonize 3.0.0 └── setimmediate 1.0.5 and that setimmediate uses strict in a way that breaks the build, etc.

module.exports = {
  roots: ["<rootDir>/src"],
  preset: "ts-jest",
  testEnvironment: "node",
  collectCoverage: true
};