fix imports order

Signed-off-by: PatStLouis <[email protected]>

tests/4-3-contexts.js

@@ -5,11 +5,11 @@
  */
 
 import {addPerTestMetadata, setupMatrix} from './helpers.js';
-import {injectOrReject} from './assertions.js';
 import assert from 'node:assert/strict';
 import chai from 'chai';
 import {createRequire} from 'module';
 import {filterByTag} from 'vc-test-suite-implementations';
+import {injectOrReject} from './assertions.js';
 import {TestEndpoints} from './TestEndpoints.js';
 
 // eslint-disable-next-line no-unused-vars