increase timeout via patch

package.json

@@ -6,12 +6,17 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
+    "patch-package": "^6.2.2",
+    "postinstall-postinstall": "^2.1.0",
     "truffle": "^5.1.42",
     "web3": "^1.2.11"
   },
   "dependencies": {
     "@babel/core": "^7.0.0-0",
     "@truffle/hdwallet-provider": "^1.1.1",
     "dotenv": "^8.2.0"
+  },
+  "scripts": {
+    "postinstall": "patch-package"
   }
 }

patches/@trufflesuite+web3-provider-engine+15.0.13-1.patch

@@ -0,0 +1,13 @@
+diff --git a/node_modules/@trufflesuite/web3-provider-engine/subproviders/rpc.js b/node_modules/@trufflesuite/web3-provider-engine/subproviders/rpc.js
+index fca5e02..f224e68 100644
+--- a/node_modules/@trufflesuite/web3-provider-engine/subproviders/rpc.js
++++ b/node_modules/@trufflesuite/web3-provider-engine/subproviders/rpc.js
+@@ -31,7 +31,7 @@ RpcSource.prototype.handleRequest = function(payload, next, end){
+     },
+     body: JSON.stringify(newPayload),
+     rejectUnauthorized: false,
+-    timeout: 20000,
++    timeout: 40000,
+   }, function(err, res, body) {
+     if (err) return end(serializeError(err))
+