Change invalid token test to expired

[dimas-b]

It does not currently seem possible to properly configure
WireMock stubs for the completely bogus auth token to
avoid "unstubbed" request error log messages in runtime.

So, for now let's use an expired token to validate the
handling of "unauthenticated" requests.

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This change is 

[codecov]

Codecov Report

Merging #1933 (eb7cba5) into main (9e5fd2b) will increase coverage by 0.15%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               main    #1933      +/-   ##
============================================
+ Coverage     81.87%   82.02%   +0.15%     
  Complexity     2970     2970              
============================================
  Files           371      366       -5     
  Lines         16569    16543      -26     
  Branches       1223     1211      -12     
============================================
+ Hits          13566    13570       +4     
+ Misses         2452     2422      -30     
  Partials        551      551              

Flag	Coverage Δ
java	82.68% <ø> (ø)
javascript	3.29% <ø> (+2.33%)	⬆️
python	86.27% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
ui/src/App.tsx	0.00% <0.00%> (ø)
ui/src/setupProxy.ts	0.00% <0.00%> (ø)
ui/src/serviceWorker.ts	0.00% <0.00%> (ø)
ui/src/Explore/Explore.tsx	0.00% <0.00%> (ø)
ui/src/Explore/TableHead.tsx	0.00% <0.00%> (ø)
ui/src/utils/api-wrapper.tsx	0.00% <0.00%> (ø)
ui/src/Explore/ExploreLink.tsx	0.00% <0.00%> (ø)
ui/src/Explore/TableListing.tsx	0.00% <0.00%> (ø)
ui/src/build-scripts/fix-generated-client.js	0.00% <0.00%> (ø)
ui/src/utils/handle-response.tsx
... and 7 more

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[dimas-b]

Related Quarkus PR: quarkusio/quarkus#20035