fix: reject unsupported net-info output formats #2701

Job	Run time
Detect code changes	4s
Determine Image Tag	4s
lint / goreleaser-check	10s
lint / markdown-lint	14s
proto / buf-check	10s
lint / hadolint	9s
lint / yamllint	12s
test / Go Mod Tidy Check	36s
lint / golangci-lint	2m 8s
test / Run Integration Tests	2m 4s
test / Run Unit Tests	4m 10s
test / Build All ev-node Binaries	2m 55s
docker / Build ev-node-evm	28s
docker / Build ev-node-grpc	28s
docker / Build ev-node-testapp	20s
docker / Build ev-node-loadgen	15s
docker-tests	0s
test / Run E2E System Tests	12m 58s
test / Run EVM Execution Tests	2m 27s
test / Combine and Upload Coverage	11s
	30m 3s

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