fix: clean up resources after test run

[scottlaiaws]

What type of PR is this?

Which issue does this PR fix: bug

What does this PR do / Why do we need it: this PR fix clean up issue for test Test 2 listeners gateway with weighted httproute rules and service export import

If an issue # is not available please add repro steps and logs from aws-gateway-controller showing the issue: N/A

Testing done on this change:

make e2etest output:

Ran 7 of 7 Specs in 2926.795 seconds
SUCCESS! -- 7 Passed | 0 Failed | 0 Pending | 0 Skipped
--- PASS: TestIntegration (2927.51s)
PASS
ok      github.com/aws/aws-application-networking-k8s/test/suites/integration   2927.541s

Automation added to e2e: N/A

Will this PR introduce any new dependencies?: No

Will this break upgrades or downgrades. Has updating a running cluster been tested?: N/A

Does this PR introduce any user-facing change?: No

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[scottlaiaws]

make presubmit output:

go mod tidy
go generate ./...
go vet ./...
go fmt ./...
go test ./pkg/... -coverprofile coverage.out
?       github.com/aws/aws-application-networking-k8s/pkg/aws   [no test files]
ok      github.com/aws/aws-application-networking-k8s/pkg/aws/services  0.192s  coverage: 2.9% of statements
ok      github.com/aws/aws-application-networking-k8s/pkg/config        0.463s  coverage: 77.4% of statements
?       github.com/aws/aws-application-networking-k8s/pkg/k8s   [no test files]
?       github.com/aws/aws-application-networking-k8s/pkg/model/lattice [no test files]
?       github.com/aws/aws-application-networking-k8s/pkg/runtime       [no test files]
?       github.com/aws/aws-application-networking-k8s/pkg/utils [no test files]
?       github.com/aws/aws-application-networking-k8s/pkg/utils/retry   [no test files]
?       github.com/aws/aws-application-networking-k8s/pkg/utils/ttime   [no test files]
ok      github.com/aws/aws-application-networking-k8s/pkg/deploy        0.402s  coverage: 20.6% of statements
ok      github.com/aws/aws-application-networking-k8s/pkg/deploy/externaldns    0.582s  coverage: 77.8% of statements
ok      github.com/aws/aws-application-networking-k8s/pkg/deploy/lattice        0.812s  coverage: 86.1% of statements
ok      github.com/aws/aws-application-networking-k8s/pkg/gateway       1.017s  coverage: 77.8% of statements
ok      github.com/aws/aws-application-networking-k8s/pkg/latticestore  0.994s  coverage: 73.3% of statements
ok      github.com/aws/aws-application-networking-k8s/pkg/model/core    1.053s  coverage: 40.9% of statements
ok      github.com/aws/aws-application-networking-k8s/pkg/model/core/graph      0.984s  coverage: 17.2% of statements
ok      github.com/aws/aws-application-networking-k8s/pkg/utils/log     1.008s  coverage: 0.0% of statements [no tests to run]

[coveralls]

Pull Request Test Coverage Report for Build 5548460761

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 33.212%

---

Totals
Change from base Build 5545921376:	0.0%
Covered Lines:	3472
Relevant Lines:	10454

---

💛 - Coveralls

[zijun726911]

LGTM