Update chai & pixelmatch versions (#7160)

This updates each to the highest minor & patch version within the
major version that is currently used in cirq_ts.

Author: mhucka

cirq-web/cirq_ts/package-lock.json

@@ -16,7 +16,7 @@
     "@types/jsdom": "^21.1.7",
     "@types/mocha": "^10.0.10",
     "@types/node": "^22.10.7",
-    "@types/pixelmatch": "^5.2.3",
+    "@types/pixelmatch": "^5.2.4",
     "@types/pngjs": "^6.0.0",
     "@types/puppeteer": "^7.0.4",
     "@types/temp": "^0.9.0",
@@ -30,7 +30,7 @@
     "mocha": "^11.1.0",
     "npm": "^11.0.0",
     "nyc": "^17.1.0",
-    "pixelmatch": "^5.2.1",
+    "pixelmatch": "^5.3.0",
     "pngjs": "^7.0.0",
     "puppeteer": "^24.1.0",
     "temp": "^0.9.4",