chore: reverted version of packages used in benchmark to "latest"

Author: epoberezkin

package.json

@@ -9,9 +9,9 @@
     "benchmark": "^2.1.4",
     "coveralls": "^3.0.0",
     "eslint": "^6.7.0",
-    "fast-stable-stringify": "^1.0.0",
-    "faster-stable-stringify": "^1.0.0",
-    "json-stable-stringify": "^1.0.0",
+    "fast-stable-stringify": "latest",
+    "faster-stable-stringify": "latest",
+    "json-stable-stringify": "latest",
     "nyc": "^14.1.0",
     "pre-commit": "^1.2.2",
     "tape": "^4.11.0"