Use String#scrub when available to tidy bytes
Merge pull request #13495 from norman/tidy_bytes

Use String#scrub when available to tidy bytes
Minitest::Unit::TestCase is Minitest::Test [ci skip]
Merge pull request #13502 from arunagw/bug-report-template-warning

Minitest::Unit::TestCase is Minitest::Test [ci skip]