Remove unused and not working file and it's dependency

Author: OBrezhniev

package-lock.json

@@ -47,7 +47,6 @@
     "@rollup/plugin-commonjs": "^25.0.4",
     "@rollup/plugin-node-resolve": "^15.2.1",
     "@rollup/plugin-replace": "^5.0.3",
-    "blake2b": "^2.1.3",
     "chai": "^5.1.1",
     "eslint": "^9.12.0",
     "mocha": "^10.7.3",