Fleet UI: Add support for .rpm packages

[RachelElysia]

Issue

FE of #20537

Description

• Add support for .rpm packages in UI
• Update unit test accordingly

Note

#21810 part of #18865 will be moving the parent component around. Test/rebase onto that work when ready.

Screenshot

Checklist for submitter

If some of the following don't apply, delete the relevant line.

• Changes file added for user-visible changes in changes/, orbit/changes/ or ee/fleetd-chrome/changes.
• Added/updated tests
• Manual QA for all new/changed functionality

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.22%. Comparing base (705cdd0) to head (b062290).
Report is 1 commits behind head on 20537-add-rpm-support.

Additional details and impacted files

@@                  Coverage Diff                   @@
##           20537-add-rpm-support   #22469   +/-   ##
======================================================
  Coverage                  65.22%   65.22%           
======================================================
  Files                       1495     1495           
  Lines                     116924   116924           
  Branches                    3567     3577   +10     
======================================================
  Hits                       76264    76264           
  Misses                     33580    33580           
  Partials                    7080     7080           

Flag	Coverage Δ
frontend	52.36% <ø> (ø)

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