Don't lose timeouts

Backwards port of the fix to #2133
Touching file to trigger build
Fix test
Merge branch 'hotfix-3.3.9' of github.com:Particular/NServiceBus into hotfix-3.3.9

Conflicts:
	src/timeout/NServiceBus.Timeout.Hosting.Windows/Persistence/RavenTimeoutPersistence.cs
Minimizing the wait time for nextTimeToQuery
Revert "Fix test"

This reverts commit 8f9bb9efad7ce16ee8047407b6628181938d1b4b.
Optimization
Added back the loop that keeps querying for more results.

Otherwise we could skip results that are suppose to trigger at the same time because the startSlice uses greater then logic.
Making use of GetChunkQuery
Merge branch 'hotfix-3.3.9' into support-3.3