Automatic adjustments after release [skip ci]

* Update to version 27.2.1-dev1

Author: greenbonebot

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gsa",
-  "version": "27.2.0",
+  "version": "27.2.1-dev1",
   "description": "Greenbone Security Assistant",
   "keywords": [
     "openvas",

src/version.ts

@@ -13,7 +13,7 @@ const getMajorMinorVersion = () => {
   return `${major}.${minor}`;
 };
 
-export const VERSION = '27.2.0';
+export const VERSION = '27.2.1-dev1';
 
 export const RELEASE_VERSION = getMajorMinorVersion();