🐛 Fix field alignment on the Repositories>Maven page

[sjd78]

The info text box and the "Clear repository" button is now aligned horizontally and above the switch.

Resolves: https://issues.redhat.com/browse/MTA-3149

[sjd78]

Before:

After:

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 9 lines in your changes missing coverage. Please review.

Project coverage is 42.15%. Comparing base (b654645) to head (122edbf).
Report is 201 commits behind head on main.

Files	Patch %	Lines
client/src/app/pages/repositories/Mvn.tsx	0.00%	9 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2029      +/-   ##
==========================================
+ Coverage   39.20%   42.15%   +2.95%     
==========================================
  Files         146      171      +25     
  Lines        4857     5503     +646     
  Branches     1164     1305     +141     
==========================================
+ Hits         1904     2320     +416     
- Misses       2939     3167     +228     
- Partials       14       16       +2     

Flag	Coverage Δ
client	42.15% <0.00%> (+2.95%)	⬆️
server	?

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