feat: add dry run mode and enhance logging for message processing

[SimFG]

No description provided.

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: SimFG

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 [SimFG]

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

[SimFG]

/verify-owners

[sre-ci-robot]

The following users are mentioned in OWNERS file(s) but are untrusted for the following reasons. One way to make the user trusted is to add them as members of the zilliztech org. You can then trigger verification by writing /verify-owners in a comment.

• bigsheeper
  • User is not a member of the org. User is not a collaborator. Satisfy at least one of these conditions to make the user trusted.

[bigsheeper]

/lgtm

[sre-ci-robot]

@bigsheeper: changing LGTM is restricted to collaborators

In response to this:

/lgtm

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.