[FE-5361] Upgrade svnkit to 1.8.7 when released - Create and track feature requests for Atlassian products.

Feedback Policy:

Our product teams collect and evaluate feedback from a number of different sources. To learn more about how we use customer feedback in the planning process, check out our new feature policy.

duplicates

FE-5800 SVN operations can hang in some cases when using svnkit with file:// protocol and long commit messages

Feedback Policy:

Our product teams collect and evaluate feedback from a number of different sources. To learn more about how we use customer feedback in the planning process, check out our new feature policy.

duplicates

FE-5800 SVN operations can hang in some cases when using svnkit with file:// protocol and long commit messages