v0.11.0

What's Changed

• build(deps): bump github.com/golang/protobuf from 1.5.2 to 1.5.3 by @dependabot in #214
• build(deps): bump prost from 0.11.8 to 0.11.9 by @dependabot in #234
• Add response_header_modifier outbound http filter by @adleong in #251
• v0.11.0 by @adleong in #255

Full Changelog: v0.10.0...v0.11.0