ci: add debug gradle step to capture full error output

1 job for main in 3 minutes and 41 seconds
Status Job ID Name Coverage
  Build
failed #127726
studio-2023 triggered
ci-build

00:03:41

 
Name Stage Failure
failed
ci-build Build
  output: [ null, null, null ],
pid: 49424,
stdout: null,
stderr: null
}

Node.js v18.18.2
Cleaning up project directory and file based variables
ERROR: Job failed: exit status 1