Bump express from 4.18.2 to 4.20.0

Bumps [express](https://github.com/expressjs/express) from 4.18.2 to 4.20.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](expressjs/express@4.18.2...4.20.0)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:development
...

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

backend/package.json

@@ -46,7 +46,7 @@
     "debug": "4.3.4",
     "dotenv": "16.3.1",
     "dotenv-expand": "9.0.0",
-    "express": "4.18.2",
+    "express": "4.20.0",
     "fs-extra": "11.1.1",
     "jsbarcode": "^3.11.6",
     "node-fetch": "^2.6.0",

libs/dev-dock/backend/package.json

@@ -39,7 +39,7 @@
     "@votingworks/fixtures": "workspace:*",
     "@votingworks/test-utils": "workspace:*",
     "eslint-plugin-vx": "workspace:*",
-    "express": "4.18.2",
+    "express": "4.20.0",
     "fast-check": "2.23.2",
     "is-ci-cli": "2.2.0",
     "lint-staged": "11.0.0",

libs/grout/package.json

@@ -34,7 +34,7 @@
     "@vitest/coverage-istanbul": "^2.1.8",
     "eslint-plugin-vx": "workspace:*",
     "expect-type": "^0.15.0",
-    "express": "4.18.2",
+    "express": "4.20.0",
     "is-ci-cli": "2.2.0",
     "lint-staged": "11.0.0",
     "sort-package-json": "^1.50.0",