[ERR_IMPORT_ASSERTION_TYPE_MISSING] index.js doesn't run without import assertions

[edbingo]

node dist/index.js examples/tds/invalid/camelCase.json

node:internal/errors:496
    ErrorCaptureStackTrace(err);
    ^

TypeError [ERR_IMPORT_ASSERTION_TYPE_MISSING]: Module "file:///home/edward/git/thingweb-playground/packages/validator/dist/td-schema.json" needs an import assertion of type "json"
    at new NodeError (node:internal/errors:405:5)
    at validateAssertions (node:internal/modules/esm/assert:94:15)
    at defaultLoad (node:internal/modules/esm/load:93:3)
    at DefaultModuleLoader.load (node:internal/modules/esm/loader:263:26)
    at DefaultModuleLoader.moduleProvider (node:internal/modules/esm/loader:179:22)
    at new ModuleJob (node:internal/modules/esm/module_job:63:26)
    at #createModuleJob (node:internal/modules/esm/loader:203:17)
    at DefaultModuleLoader.getJobFromResolveResult (node:internal/modules/esm/loader:156:34)
    at DefaultModuleLoader.getModuleJob (node:internal/modules/esm/loader:141:17)
    at ModuleWrap.<anonymous> (node:internal/modules/esm/module_job:76:33) {
  code: 'ERR_IMPORT_ASSERTION_TYPE_MISSING'
}

Node.js v20.4.0