fix(handelsregister): Correct screenshot path handling in HandelsRegister and add local tool permissions

ts/classes.handelsregister.ts

@@ -78,7 +78,7 @@ export class HandelsRegister {
         timeout: 30000,
       })
       .catch(async (err) => {
-        await pageArg.screenshot({ path: this.downloadDir + '/error.png' });
+        await pageArg.screenshot({ path: `${this.downloadDir}/error.png` as `${string}.png` });
         throw err;
       });