deps/test: update @types/ws and fix flaky tests (#1724)

* build(deps): bump @types/ws from 7.4.7 to 8.2.0

Bumps [@types/ws](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/ws) from 7.4.7 to 8.2.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/ws)

---
updated-dependencies:
- dependency-name: "@types/ws"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* resolve linter error

* fix types/ws

* fix flaky integration tests - tefPAST_SEQ

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nathan Nichols <natenichols@cox.net>

package.json

@@ -19,8 +19,6 @@
     "ws": "./dist/npm/client/wsWrapper.js"
   },
   "dependencies": {
-    "@types/lodash": "^4.14.136",
-    "@types/ws": "^7.2.0",
     "bignumber.js": "^9.0.0",
     "bip32": "^2.0.6",
     "bip39": "^3.0.4",
@@ -35,6 +33,8 @@
     "elliptic": "^6.5.4"
   },
   "devDependencies": {
+    "@types/lodash": "^4.14.136",
+    "@types/ws": "^8.2.0",
     "@types/chai": "^4.2.21",
     "@types/mocha": "^9.0.0",
     "@types/node": "^16.4.3",