remove old unused lua dicts

[ElvinEfendi]

What this PR does / why we need it:

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes #

Special notes for your reviewer:

[aledbf]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aledbf, ElvinEfendi

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 [ElvinEfendi,aledbf]

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

[ElvinEfendi]

flaky test that's being tackled at #3728

E0206 23:43:53.636640    8618 store.go:688] error reading secret reference in annotation "auth-secret": unexpected key format: "ns/name/garbage"
--- FAIL: TestListIngresses (0.00s)
    store_test.go:1041: Expected Ingress test-2 but got test-3
    store_test.go:1045: Expected Ingress test-3 but got test-2