Fix git version script trimming wrong command (#1128)

Author: ImUrX

gui/scripts/gitversion.mjs

@@ -4,11 +4,9 @@ import { exec as execCallback } from 'node:child_process';
 const exec = promisify(execCallback);
 
 const [commitHash, versionTag, gitClean] = await Promise.all([
-  exec('git rev-parse --verify --short HEAD').then((res) =>
-    res.stdout.trim().substring(1)
-  ),
+  exec('git rev-parse --verify --short HEAD').then((res) => res.stdout.trim()),
   exec('git --no-pager tag --sort -taggerdate --points-at HEAD').then((res) =>
-    res.stdout.split('\n')[0].trim()
+    res.stdout.split('\n')[0].trim().substring(1)
   ),
   // If not empty then it's not clean
   exec('git status --porcelain').then((res) => (res.stdout ? false : true)),