fix(VBreadcrumbs): v-for key error when two items have identical texts

[nekosaur]

Description

Allows breadcrumbs with identical texts

Motivation and Context

closes #5454

How Has This Been Tested?

playground, test

Markup:

<template>
  <v-app id="inspire">
    <v-breadcrumbs :items="items" divider=">"></v-breadcrumbs>
  </v-app>
</template>

<script>
  export default {
    data: () => ({
    items: [
      {
        text: 'Dashboard',
        disabled: false,
        href: 'breadcrumbs_dashboard'
      },
      {
        text: 'Link 1',
        disabled: false,
        href: 'breadcrumbs_link_1'
      },
      {
        text: 'Dashboard',
        disabled: true,
        href: 'breadcrumbs_link_2'
      }
    ]
  })
}
</script>

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Improvement/refactoring (non-breaking change that doesn't add any feature but make things better)

Checklist:

• The PR title is no longer than 64 characters.
• The PR is submitted to the correct branch (master for bug fixes and documentation updates, dev for new features and breaking changes).
• My code follows the code style of this project.
• I've added relevant changes to the documentation (applies to new features and breaking changes in core library)

[codecov]

Codecov Report

Merging #6642 into master will increase coverage by 0.12%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #6642      +/-   ##
==========================================
+ Coverage   85.68%   85.81%   +0.12%     
==========================================
  Files         298      298              
  Lines        7174     7246      +72     
  Branches     1785     1817      +32     
==========================================
+ Hits         6147     6218      +71     
- Misses        936      937       +1     
  Partials       91       91

Impacted Files	Coverage Δ
...uetify/src/components/VBreadcrumbs/VBreadcrumbs.ts	95.83% <100%> (-4.17%)	⬇️
...tify/src/components/VAutocomplete/VAutocomplete.js	100% <0%> (ø)	⬆️
...ckages/vuetify/src/components/VTooltip/VTooltip.js	86.3% <0%> (+2.43%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8b45196...53f5daf. Read the comment docs.

[johnleider]

Suggested change

	it.only('should not complain about identical keys', () => {
	it('should not complain about identical keys', () => {

[lock]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs. Please direct any non-bug questions to our Discord