Fix spec for old rails

Fix spec for old rails

Fix spec for old rails

Fix flaky specs, I think

Update CHANGELOG

Fix for jruby

Properly detach retry_stopped.active_job subscriber

Update CHANGELOG.md

Update CHANGELOG.md

Update CHANGELOG.md

Properly detach retry_stopped.active_job subscriber

[raven] use File.open in LineCache (#2571)

[raven] use File.open in LineCache

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Update CHANGELOG

Multi ruby devcontainer setup (#2568)

Update CONTRIBUTING.md

try a different way

Specify versions for dev deps

Specify versions for dev deps

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Update CHANGELOG

Update CONTRIBUTING.md

Update CONTRIBUTING.md