build(deps-dev): bump vite from 6.4.1 to 6.4.2 in /testrunner/ui

[dependabot]

Bumps vite from 6.4.1 to 6.4.2.

Release notes

Sourced from vite's releases.

v6.4.2

Please refer to CHANGELOG.md for details.

Changelog

Sourced from vite's changelog.

6.4.2 (2026-04-06)

• fix: apply server.fs check to env transport (#22159) (#22163) (fe28e47), closes #22159 #22163
• fix: avoid path traversal with optimize deps sourcemap handler (#22161) (ca4da5d), closes #22161

Commits

• 6b3fad0 release: v6.4.2
• ca4da5d fix: avoid path traversal with optimize deps sourcemap handler (#22161)
• fe28e47 fix: apply server.fs check to env transport (#22159) (#22163)
• 5487f4f release: v6.4.1
• 1114b5d fix(dev): trim trailing slash before server.fs.deny check (#20968) (#20969)
• f12697c release: v6.4.0
• ca6455e feat: allow passing down resolved config to vite's createServer (#20932)
• 0e173d8 release: v6.3.7
• c59a222 fix(esbuild): inject esbuild helpers correctly for esbuild 0.25.9+ (#20940)
• 3f337c5 release: v6.3.6
• Additional commits viewable in compare view

[github-actions]

Gavel summary

Source	Pass	Fail	Skip	Duration
git	0	1	0	28ms
ui	0	1	0	11ms
lint: betterleaks	0	0	1	-
lint: eslint	0	0	1	-
lint: golangci-lint	0	0	1	-
lint: jscpd	0	0	1	-
lint: markdownlint	0	0	1	-
lint: pyright	0	0	1	-
lint: vale	0	0	1	-

Totals: 0 passed · 2 failed · 7 skipped · 39ms

Failing tests

git — GetCommitHistory > with author filtering > should filter by author name or email

Unexpected error:
    <*errors.errorString | 0x3bc707510b30>: 
    no commits match the specified criteria
    {
... (3 more lines truncated)

ui — Test UI E2E >

DeferCleanup callback returned error: unlinkat /tmp/testui-chrome-2307431887/Default: directory not empty