fix(ui): rename variable component to Component

[rodrigc]

Eliminates an error in SonarCloud.
See:
https://www.matheusmello.io/posts/react-hook-useeffect-is-called-in-function-that-is-neither-a-react-function

Sonarcloud here: https://sonarcloud.io/project/issues?resolved=false&sinceLeakPeriod=true&types=BUG&id=argoproj_argo-cd&open=AYgq_rVTO8LpPhECxvHV
is reporting:

React Hook "React.useEffect" is called in function "component" that is neither a React function component nor a custom React Hook function. React component names must start with an uppercase letter. React Hook names must start with the word "use".

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this does not need to be in the release notes.
• The title of the PR states what changed and the related issues number (used for the release note).
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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (330252d) 49.56% compared to head (b6aa5bb) 49.56%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #13983   +/-   ##
=======================================
  Coverage   49.56%   49.56%           
=======================================
  Files         256      256           
  Lines       43920    43920           
=======================================
  Hits        21770    21770           
  Misses      19987    19987           
  Partials     2163     2163           

see 1 file with indirect coverage changes

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[crenshaw-dev]

I wondered what the heck was going on with that error. Thanks @rodrigc!