TestIRB::TestInit#test_recovery_sigint fails on codebuild

```
  1) Error:
TestIRB::TestInit#test_recovery_sigint:
Timeout::Error: execution of assert_in_out_err expired timeout (10 sec)
pid 26768 killed by SIGTERM (signal 15)
| Switch to inspect mode.
| exit
| 
    /codebuild/output/src868456036/src/ruby3.0/test/irb/test_init.rb:69:in `test_recovery_sigint'
```