Update dependencies (incl. new contracts)

Needs some code updates for grant v5

package.json

@@ -11,21 +11,21 @@
     "review-kredits": "scripts/review-kredits.js"
   },
   "dependencies": {
-    "@ethersproject/experimental": "5.0.0",
-    "@kredits/contracts": "^7.0.0",
+    "@ethersproject/experimental": "5.7.0",
+    "@kredits/contracts": "^7.3.0",
     "cors": "^2.8.5",
-    "dotenv": "^8.2.0",
-    "eth-provider": "^0.2.2",
+    "dotenv": "^16.3.1",
+    "eth-provider": "^0.13.6",
     "ethers": "^5.0.5",
-    "express": "^4.17.1",
-    "express-session": "^1.16.2",
-    "grant-express": "^4.6.1",
+    "express": "^4.18.2",
+    "express-session": "^1.17.3",
+    "grant-express": "^5.4.8",
     "group-array": "^1.0.0",
-    "kosmos-schemas": "^1.1.2",
+    "kosmos-schemas": "^2.2.1",
     "node-cron": "^2.0.3",
-    "node-fetch": "^2.3.0",
-    "prompt": "^1.0.0",
-    "yargs": "^16.2.0"
+    "node-fetch": "^2.6.12",
+    "prompt": "^1.3.0",
+    "yargs": "^17.7.2"
   },
   "repository": {
     "type": "git",