Add reload duration outputs to AP tests

[vepatel]

Proposed changes

• Add reload information to tests

{
    "test_response_code_200_and_server_name[standard-backend1-one-additional-cli-args]": "last reload duration: 236 ms",
    "test_response_code_200_and_server_name[standard-backend2-one-additional-cli-args]": "last reload duration: 236 ms",
    "test_response_code_200_and_server_name[mergeable-backend1-one-additional-cli-args]": "last reload duration: 321 ms",
    "test_response_code_200_and_server_name[mergeable-backend2-one-additional-cli-args]": "last reload duration: 321 ms",
    "test_response_code_200_and_server_name[mergeable-backend1-some-additional-cli-args]": "last reload duration: 127 ms",
    "test_response_code_200_and_server_name[mergeable-backend2-some-additional-cli-args]": "last reload duration: 127 ms",
    "test_response_code_200_and_server_name[standard-backend1-some-additional-cli-args]": "last reload duration: 164 ms",
    "test_response_code_200_and_server_name[standard-backend2-some-additional-cli-args]": "last reload duration: 164 ms"
}

{
    "test_ap_multi_sec_logs[crd_ingress_controller_with_ap0]": "last reload duration: 29924 ms",
    "test_ap_enable_true_policy_correct_uds[crd_ingress_controller_with_ap0]": "last reload duration: 52811 ms"
}

Checklist

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• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto master
• I will ensure my PR is targeting the master branch and pulling from my branch from my own fork