chore: migrate e2e tests for httproute basic

[Revolyssup]

Tests migrated from:

apisix-ingress-controller/test/e2e/suite-gateway/gateway_httproute.go

Line 68 in d3f8ce9

ginkgo.It("Basic HTTPRoute with 2 Hosts 1 Rule 1 Match 1 BackendRef", func() {

• Bugfix
• New feature provided
• Improve performance
• Backport patches
• Documentation
• Refactor
• Chore
• CI/CD or Tests

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