This pull request workarounds Active Job integration test with `resque` reported at https://buildkite.com/rails/rails/builds/72277#410533b8-0676-4ad2-900f-fa8131f9833f/1826
This fix is similar to 7cf8e30 and rails/rails#40451 which is due to https://bugs.ruby-lang.org/issues/17220
- Steps to reproduce
```
- Install Docker
$ git clone https://github.com/rails/rails
$ cd rails
$ git clone https://github.com/rails/buildkite-config .buildkite/
$ RUBY_IMAGE=rubylang/ruby:master-nightly-bionic docker-compose -f .buildkite/docker-compose.yml build base && CI=1 docker-compose -f .buildkite/docker-compose.yml run activejob runner activejob 'AJ_ADAPTER=resque AJ_INTEGRATION_TESTS=true bin/test test/integration/queuing_test.rb --seed 36344'
```
- Without this commit
```
$ RUBY_IMAGE=rubylang/ruby:master-nightly-bionic docker-compose -f .buildkite/docker-compose.yml build base && CI=1 docker-compose -f .buildkite/docker-compose.yml run activejob runner activejob 'AJ_ADAPTER=resque AJ_INTEGRATION_TESTS=true bin/test test/integration/queuing_test.rb --seed 36344'
... snip ...
+++ activejob: AJ_ADAPTER=resque AJ_INTEGRATION_TESTS=true bin/test test/integration/queuing_test.rb --seed 36344
Using resque
/usr/local/lib/ruby/gems/3.0.0/gems/resque-scheduler-4.4.0/lib/resque/scheduler/lock/base.rb:50: warning: Socket.gethostbyname is deprecated; use Addrinfo.getaddrinfo instead.
Run options: --seed 36344
.F
Failure:
QueuingTest#test_should_run_jobs_enqueued_on_a_listening_queue [/rails/activejob/test/integration/queuing_test.rb:14]:
Expected false to be truthy.
bin/test test/integration/queuing_test.rb:11
F
Failure:
QueuingTest#test_current_timezone_is_kept_while_running_perform_later [/rails/activejob/test/integration/queuing_test.rb:119]:
Expected false to be truthy.
bin/test test/integration/queuing_test.rb:110
.SSF
Failure:
QueuingTest#test_current_locale_is_kept_while_running_perform_later [/rails/activejob/test/integration/queuing_test.rb:102]:
Expected false to be truthy.
bin/test test/integration/queuing_test.rb:93
.F
Failure:
QueuingTest#test_should_run_job_enqueued_in_the_future_at_the_specified_time [/rails/activejob/test/integration/queuing_test.rb:76]:
Expected false to be truthy.
bin/test test/integration/queuing_test.rb:71
SSSSSS
Finished in 34.122641s, 0.4396 runs/s, 0.2344 assertions/s.
15 runs, 8 assertions, 4 failures, 0 errors, 8 skips
You have skipped tests. Run with --verbose for details.
$
```
- With this commit
```ruby
$ RUBY_IMAGE=rubylang/ruby:master-nightly-bionic docker-compose -f .buildkite/docker-compose.yml build base && CI=1 docker-compose -f .buildkite/docker-compose.yml run activejob runner activejob 'AJ_ADAPTER=resque AJ_INTEGRATION_TESTS=true bin/test test/integration/queuing_test.rb --seed 36344'
... snip ...
+++ activejob: AJ_ADAPTER=resque AJ_INTEGRATION_TESTS=true bin/test test/integration/queuing_test.rb --seed 36344
Using resque
/usr/local/lib/ruby/gems/3.0.0/gems/resque-scheduler-4.4.0/lib/resque/scheduler/lock/base.rb:50: warning: Socket.gethostbyname is deprecated; use Addrinfo.getaddrinfo instead.
Run options: --seed 36344
....SS...SSSSSS
Finished in 13.850658s, 1.0830 runs/s, 0.7220 assertions/s.
15 runs, 10 assertions, 0 failures, 0 errors, 8 skips
You have skipped tests. Run with --verbose for details.
$
```
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