Bump dev deps (polkadot-js#5730)

Author: jacogr

package.json

@@ -40,9 +40,9 @@
  "test:one": "polkadot-dev-run-test --env node"
  },
  "devDependencies": {
- "@polkadot/dev": "^0.76.25",
+ "@polkadot/dev": "^0.76.26",
  "@polkadot/typegen": "workspace:packages/typegen",
- "@types/node": "^20.6.0"
+ "@types/node": "^20.6.4"
  },
  "resolutions": {
  "typescript": "^5.1.6"