Add method matching to HTTPRoute matching precedence order

[gauravkghildiyal]

What type of PR is this?
/kind cleanup
/kind documentation
/kind test
/area conformance

What this PR does / why we need it:
Clarify the precedency that Method matching has while comparing similar HTTPRouteRules.

Which issue(s) this PR fixes:

Fixes #1993

Does this PR introduce a user-facing change?:

HTTPRoute Method matching precedence has been clarified

[k8s-ci-robot]

Hi @gauravkghildiyal. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

I understand the commands that are listed here.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[robscott]

Thanks @gauravkghildiyal!

/ok-to-test
/cc @arkodg @mlavacca @sunjayBhatia

[mlavacca]

Thanks @gauravkghildiyal!

[robscott]

Thanks @gauravkghildiyal!

/lgtm
/approve
/cherry-pick release-0.7

[k8s-infra-cherrypick-robot]

@robscott: once the present PR merges, I will cherry-pick it on top of release-0.7 in a new PR and assign it to you.

In response to this:

Thanks @gauravkghildiyal!

/lgtm
/approve
/cherry-pick release-0.7

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: gauravkghildiyal, mlavacca, robscott, sunjayBhatia

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [robscott]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[k8s-infra-cherrypick-robot]

@robscott: new pull request created: #2059

In response to this:

Thanks @gauravkghildiyal!

/lgtm
/approve
/cherry-pick release-0.7

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.