fix: throttleHost is not array in ExternalRateLimit (#633) #2235

Job	Run time
Go build	2m 50s
Chart checks	9s
Codegen	4m 9s
Docker Images	8m 17s
Scan images for security vulnerabilities	5m 15s
Lint	2m 37s
Mocks	2m 28s
Shellcheck	3s
Integration Test with Tresor, SMI traffic policies, and egress disabled	10m 50s
Go ingress test e2e (10)	17m 32s
Go gateway test e2e (6, latest, ubuntu-22.04)	19m 54s
Go mesh test e2e (1, ubuntu-22.04)	34m 36s
Go gateway test e2e (6, v1.19.16-k3s1, ubuntu-20.04)	17m 59s
Go mesh test e2e (2, ubuntu-22.04)	45m 0s
Go test	9m 41s
Go gateway test e2e (6, v1.21.14-k3s1, ubuntu-22.04)	20m 8s
Go mesh test e2e (3, ubuntu-22.04)	44m 0s
Go gateway test e2e (6, v1.23.17-k3s1, ubuntu-22.04)	19m 31s
Go mesh test e2e (4, ubuntu-22.04)	41m 28s
Go gateway test e2e (7, latest, ubuntu-22.04)	20m 2s
Go mesh test e2e (5, ubuntu-22.04)	39m 42s
Go gateway test e2e (7, v1.19.16-k3s1, ubuntu-20.04)	18m 37s
Go mesh test e2e (v1.19.16-k3s1, Test traffic flowing from client to server with a Kubernetes Ser...	13m 11s
Go mesh test e2e (v1.27.16-k3s1, Test traffic flowing from client to server with a Kubernetes Ser...	13m 13s
Go statefulset test e2e (8)	15m 25s
Go retry test e2e (9)	13m 50s
	7h 20m 27s

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