fix(chore): bump version to v9 manually

as v8 is already occupied by a deprecated release earlier

GH-0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "loopback4-authentication",
-  "version": "7.6.1",
+  "version": "9.0.0",
   "description": "A loopback-next extension for authentication feature. Oauth strategies supported.",
   "keywords": [
     "loopback-extension",