changed 'web_url' to 'url'

[MatteoGuarnaccia5]

Description

Changed 'web_url' variable name to be 'url' so that it is consistent across frontend and backend

Testing instructions

Add a set up instructions describing how the reviewer should test the code

• Review code
• Check Actions build
• Review changes to test coverage

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2428ccc) 88.27% compared to head (7cff6c0) 88.27%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #113   +/-   ##
========================================
  Coverage    88.27%   88.27%           
========================================
  Files           29       29           
  Lines         1356     1356           
  Branches       411      411           
========================================
  Hits          1197     1197           
  Misses         156      156           
  Partials         3        3           

Files	Coverage Δ
src/app.types.tsx	100.00% <ø> (ø)
src/catalogue/catalogue.component.tsx	97.77% <ø> (ø)
...catalogue/items/catalogueItemsDialog.component.tsx	99.67% <100.00%> (ø)
...ogue/items/catalogueItemsLandingPage.component.tsx	100.00% <ø> (ø)
.../catalogue/items/catalogueItemsTable.component.tsx	67.79% <ø> (ø)

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[joelvdavies]

Tested with ral-facilities/inventory-management-system-api#99 (review). Should be merged at the same time.