Bump src/cloud_controller_ng:

Bleicke & Tim Labeeuw (1):
      Temporarily xit the NotStaged exception until Frontend Team
catches up

Bump src/tests:

Bleicke & Tim Labeeuw (1):
      Fix YETIs for both recursive delete and new instances check error
message

David Stevenson and Matt Royal (1):
      Services YETI tests mysql binding to an app

David Stevenson and Scott Calvert (1):
      Use smaller test string for mysql service

Configure stacks in cf-release stacks.yml.erb

[finshes #46595933 #47299117 #41610527 #46950313]