Remove unused http-proxy-middleware dependency (#194)

Author: johnnadeluy

package-lock.json

@@ -23,7 +23,6 @@
     "eslint-plugin-prettier": "^5.1.3",
     "express": "4.19.2",
     "express-http-proxy": "^2.0.0",
-    "http-proxy-middleware": "^2.0.6",
     "http-status-codes": "^2.3.0",
     "jsonwebtoken": "^9.0.2",
     "jwks-rsa": "^3.1.0",