* NET-6945 - Replace usage of deprecated Envoy field envoy.config.core.v3.HeaderValueOption.append
* update proto for v2 and then update xds v2 logic
* add changelog
* Update 20078.txt to be consistent with existing changelog entries
* swap enum values tomatch envoy.
* NET-6946 - Replace usage of deprecated Envoy field envoy.config.route.v3.HeaderMatcher.safe_regex_match
* removing unrelated changes
* update golden files
* do not set engine type
* migrate expose checks and paths tests to resources_test.go
* fix failing expose paths tests
* fix the way endpoint resources get created to make expose tests pass.
* wip
* remove endpoint resources that are already inlined on local_app clusters
* renaiming and comments
* cover all protocols in local_app golden tests
* fix xds tests
* updating latest
* fix broken test
* add sorting of routers to TestBuildLocalApp to get rid of the flaking
* cover all protocols in local_app golden tests
* cover all protocols in local_app golden tests
* cover all protocols in local_app golden tests
* process envoy resource by walking the map. use a map rather than array for envoy resource to prevent duplication.
* cleanup. doc strings.
* update to latest
* fix broken test
* update tests after adding sorting of routers in local_app builder tests
* do not make endpoints for local_app
* fix catalog destinations only by creating clusters for any cluster not already created by walking the graph.
* Configure TestAllResourcesFromSnapshot to run V2 tests
* wip
* fix processing of failover groups
* add endpoints and clusters for any clusters that were not created from walking the listener -> path
* fix xds v2 golden files for clusters to include failover group clusters
* Fixes issues in setting status
* Update golden files for changes to xds generation to not use deprecated
methods
* Fixed default for validation of JWT for route
John Murret