deps: pin playwright dep

Author: vsgoulart

package-lock.json

@@ -67,7 +67,7 @@
     "@carbon/react": "^1.78.2",
     "@carbon/styles": "^1.77.2",
     "@ibm/plex": "^6.4.1",
-    "@playwright/test": "^1.51.1",
+    "@playwright/test": "1.51.1",
     "@rollup/plugin-alias": "^5.1.1",
     "@rollup/plugin-babel": "^6.0.4",
     "@rollup/plugin-commonjs": "^28.0.3",