fix: update bit lane regex pattern and bump version

Update the regex pattern to properly validate bit lane names and bump package version to 4.0.2

Author: nachoaldamav

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@bit-tasks/pull-request",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "description": "",
   "main": "dist/index.js",
   "scripts": {

scripts/bit-lanes.ts

@@ -1 +1 @@
-export const bitLaneRegex = /^(?!main$)[^/]+\/[^/]+$/;
+export const bitLaneRegex = /^[a-zA-Z0-9-]+\.[a-zA-Z0-9-]+\/[a-zA-Z0-9-]+\s*$/;