test: adding debug hints for integration test config failures (#8038)
test: adding debug hints for integration test config failures (#8038)

Risk Level: n/a (test only)
Testing: manual
Docs Changes: n/a
Release Notes: n/a

Signed-off-by: Alyssa Wilk <b9253d1ec9cc3e9d2aab68d288ba3dab3452adf6@chromium.org>

istio/envoy,jrajahalme/envoy,envoyproxy/envoy-wasm,istio/envoy,envoyproxy/envoy,eklitzke/envoy,lyft/envoy,lizan/envoy,eklitzke/envoy,envoyproxy/envoy,jrajahalme/envoy,jrajahalme/envoy,lizan/envoy,envoyproxy/envoy-wasm,lizan/envoy,lizan/envoy,envoyproxy/envoy,istio/envoy,lyft/envoy,eklitzke/envoy,istio/envoy,jrajahalme/envoy,envoyproxy/envoy,eklitzke/envoy,lyft/envoy,lizan/envoy,envoyproxy/envoy,istio/envoy,envoyproxy/envoy,lyft/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,eklitzke/envoy,lyft/envoy,envoyproxy/envoy,istio/envoy,istio/envoy,eklitzke/envoy,lizan/envoy,envoyproxy/envoy,envoyproxy/envoy,jrajahalme/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy-wasm,envoyproxy/envoy,envoyproxy/envoy-wasm,jrajahalme/envoy,lyft/envoy