api: Fix generated_api_shadow BUILD (#16330)
api: Fix generated_api_shadow BUILD (#16330)

Commit Message: api: Fix generated_api_shadow BUILD
Additional Description:

Some changes were made to the api/BUILD file in #16077 which were not propagated to generated_api_shadow
this is also a possible reason that a dev reported an issue with ci formatting

Signed-off-by: Ryan Northey <ea3cd978650417470535f3a4725b6b5042a6ab59@synca.io>
envoyproxy/envoy,lyft/envoy,envoyproxy/envoy,lyft/envoy,envoyproxy/envoy,lyft/envoy,envoyproxy/envoy,envoyproxy/envoy,lyft/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,lyft/envoy,lyft/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy