fix(dlp): downgrade mime and pixelmatch to restore CommonJS compatibility

Author: angelcaamal

dlp/package.json

@@ -24,7 +24,7 @@
     "chai": "^4.5.0",
     "mime": "^3.0.0",
     "mocha": "^10.0.0",
-    "pixelmatch": "^6.0.0",
+    "pixelmatch": "^5.3.0",
     "pngjs": "^7.0.0",
     "proxyquire": "^2.1.3",
     "sinon": "^18.0.0",