https://buildkite.com/rails/rails-nightly/builds/191#018dc3d1-902c-4b01-a82c-b662ebdbe567/1182-1188

Increasing timeout value from 10 to 100 for assert_output method addresses these failures.

- Ruby built with debug options that takes more than 20 seconds and gets failed
Here, the Ruby is built with these options:

```
cppflags="-DENABLE_PATH_CHECK=0 -DRUBY_DEBUG=1" optflags="-O3 -fno-inline"
```

```ruby
$ ruby -v
ruby 3.4.0dev (2024-02-20T11:52:09Z master c22cb960cf) [x86_64-linux]
$ time bin/test test/application/dbconsole_test.rb
Run options: --seed 5685

F

Failure:
ApplicationTests::DBConsoleTest#test_use_value_defined_in_environment_file_in_database_yml [test/console_helpers.rb:19]:
"sqlite>" expected, but got:

.
Expected "" to include "sqlite>".

bin/test test/application/dbconsole_test.rb:21

F

Failure:
ApplicationTests::DBConsoleTest#test_respect_environment_option [test/console_helpers.rb:19]:
"sqlite>" expected, but got:

.
Expected "" to include "sqlite>".

bin/test test/application/dbconsole_test.rb:43

Finished in 10.105668s, 0.1979 runs/s, 0.3958 assertions/s.
2 runs, 4 assertions, 2 failures, 0 errors, 0 skips

real    0m21.031s
user    0m8.665s
sys     0m2.286s
$
```

- Ruby built without debug options that finishes within second.

```ruby
$ ruby -v
ruby 3.4.0dev (2024-02-20T11:52:09Z master c22cb960cf) [x86_64-linux]
$ time bin/test test/application/dbconsole_test.rb
Run options: --seed 1479

..

Finished in 5.463076s, 0.3661 runs/s, 1.0983 assertions/s.
2 runs, 6 assertions, 0 failures, 0 errors, 0 skips

real    0m9.942s
user    0m2.288s
sys     0m2.173s
$
```