Updating service bus extension dependencies

[surgupta-msft]

Issue describing the changes in this PR

resolves #issue_for_this_pr

Updating Microsoft.Azure.WebJobs.Extensions.ServiceBus reference to 5.16.3

Pull request checklist

• My changes do not require documentation changes
  • Otherwise: Documentation issue linked to PR
• My changes should not be added to the release notes for the next release
  • Otherwise: I've added my notes to release_notes.md
• My changes do not need to be backported to a previous version
  • Otherwise: Backport tracked by issue/PR #issue_or_pr
• I have added all required tests (Unit tests, E2E tests)

Additional information

Additional PR information

[kshyju]

Are we missing the change to project file with the version bump?
Can you also update PR description with the version changes we are bringing in? (I fixed the checkboxes)

[surgupta-msft]

Are we missing the change to project file with the version bump? Can you also update PR description with the version changes we are bringing in? (I fixed the checkboxes)

currently csproj version is 5.20.1 which is not released publicly yet. Do we need to bump up the version or this change can be released with 5.20.1?

[kshyju]

Are we missing the change to project file with the version bump? Can you also update PR description with the version changes we are bringing in? (I fixed the checkboxes)

currently csproj version is 5.20.1 which is not released publicly yet. Do we need to bump up the version or this change can be released with 5.20.1?

If we have not released it, we should be good to proceed without another version bump.