Update ansible installer for rabbitmq to remove apt_key usage

[joseph-v]

What this PR does / why we need it: Update ansible installer for rabbitmq to remove apt_key usage. This is required for Ubuntu 22.04

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:

Release note:

[codecov[bot]]

Codecov Report

Merging #981 (6b064b9) into master (f2765e1) will increase coverage by 0.02%. The diff coverage is n/a.

:exclamation: Current head 6b064b9 differs from pull request most recent head e59e3e1. Consider uploading reports for the commit e59e3e1 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #981 +/- ## ========================================== + Coverage 70.83% 70.85% +0.02% ========================================== Files 195 195 Lines 23987 23987 Branches 3674 3674 ========================================== + Hits 16991 16997 +6 + Misses 5831 5826 -5 + Partials 1165 1164 -1 ``` | [Impacted Files](https://codecov.io/gh/sodafoundation/delfin/pull/981?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=sodafoundation) | Coverage Δ | | |---|---|---| | [delfin/drivers/fake\_storage/\_\_init\_\_.py](https://codecov.io/gh/sodafoundation/delfin/pull/981?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=sodafoundation#diff-ZGVsZmluL2RyaXZlcnMvZmFrZV9zdG9yYWdlL19faW5pdF9fLnB5) | `93.54% <0.00%> (+1.55%)` | :arrow_up: |