chore: centralise version field in root package.json

- remove version from server and client workspace packages
- bump root to 1.2.0 to match previous server version

client/package.json

@@ -1,6 +1,5 @@
 {
   "name": "liquio-qa-bot-client",
-  "version": "0.0.1",
   "private": true,
   "type": "module",
   "scripts": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "liquio-qa-bot",
-  "version": "1.0.0",
+  "version": "1.2.0",
   "private": true,
   "workspaces": [
     "server",

server/package.json

@@ -1,6 +1,5 @@
 {
   "name": "liquio-qa-bot",
-  "version": "1.2.0",
   "description": "",
   "main": "index.js",
   "scripts": {