Bump dev/util deps (#166)

* Bump dev/util deps

* Move dev-only deps

package.json

@@ -24,8 +24,9 @@
   },
   "devDependencies": {
     "@babel/core": "^7.12.10",
-    "@polkadot/dev": "^0.61.15",
-    "fflate": "^0.4.4"
+    "@polkadot/dev": "^0.61.21",
+    "fflate": "^0.4.8",
+    "override-require": "^1.1.1"
   },
   "version": "3.1.2-0"
 }

packages/wasm-crypto/package.json

@@ -14,10 +14,8 @@
     "@polkadot/wasm-crypto-wasm": "^3.1.2-0"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.61.15",
-    "@polkadot/util": "^5.1.1",
-    "@polkadot/x-randomvalues": "^5.1.1",
-    "override-require": "^1.1.1"
+    "@polkadot/util": "^5.2.3",
+    "@polkadot/x-randomvalues": "^5.2.3"
   },
   "peerDependencies": {
     "@polkadot/util": "*",