bump version to 8.0.0, update express and @types/express to 5

package.json

@@ -1,6 +1,6 @@
 {
   "name": "express-prom-bundle",
-  "version": "7.0.2",
+  "version": "8.0.0",
   "description": "express middleware with popular prometheus metrics in one bundle",
   "main": "src/index.js",
   "keywords": [
@@ -24,14 +24,14 @@
   "author": "Konstantin Pogorelov <or@pluseq.com>",
   "license": "MIT",
   "dependencies": {
-    "@types/express": "^4.17.21",
-    "express": "^4.18.2",
+    "@types/express": "^5.0.0",
     "on-finished": "^2.3.0",
     "url-value-parser": "^2.0.0"
   },
   "devDependencies": {
     "dts": "^0.1.1",
     "eslint": "^5.11.0",
+    "express": "^5.0.1",
     "istanbul": "^0.4.5",
     "jasme": "^6.0.0",
     "koa": "^2.6.2",