Make ethersStateManager more awesome (ethereumjs#2720)

* Update ethers to latest version

* Update mockprovider to match v6 API

* Add more logging

* fix test

* various cleanup

* Tell Karma to parse more modern syntax

* Fix test helper

* update lockfile-lint

* fix node version

* fix lockfile path

* more fixes

* Remove error condition

* Add error messaging

* StateManager: switch to ORDERED_MAP caches for EthersStateManager, remove console.log() from tests

---------

Co-authored-by: Holger Drewes <[email protected]>

Author: acolytec3

.github/workflows/lockfile.yml

@@ -19,5 +19,12 @@ jobs:
           filters: |
             src:
               - 'package-lock.json'
+        
+      - name: Use Node.js 18
+        uses: actions/setup-node@v2
+        with:
+          node-version: 18
+          cache: 'npm'
+
       - if: steps.changes.outputs.src == 'true'
-        run: npx lockfile-lint --path="package-lock.json" --allowed-hosts=npm --allowed-schemes "file:" "https:" "npm:"
+        run: npm install lockfile-lint-api && node scripts/lockfile-lint.js