chore(deps): update actions/setup-dotnet action to v5.4.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-dotnet	action	minor	v5.2.0 → v5.4.0

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Release Notes

actions/setup-dotnet (actions/setup-dotnet)

v5.4.0

Compare Source

What's Changed

Enhancements

• Improve global.json SDK version validation for rollForward by @​priyagupta108 in #​742
• Pin actions to commit SHAs in workflows by @​priya-kinthali in #​744
• Expand the CSC problem matcher to light up more errors on GitHub. by @​StephenCleary in #​717

Documentation

• Docs(action): Explicitly mark all optional inputs with required: false by @​kranthipoturaju in #​737

Bug Fixes

• Fix global.json creation command by @​michal2612 in #​694

Dependency Updates

• Upgrade @​actions/cache to 5.1.0, log cache write denied by @​jasongin in #​746

New Contributors

• @​jasongin made their first contribution in #​746
• @​michal2612 made their first contribution in #​694
• @​kranthipoturaju made their first contribution in #​737
• @​StephenCleary made their first contribution in #​717

Full Changelog: actions/setup-dotnet@v5...v5.4.0

v5.3.0

Compare Source

What's Changed

Enhancements

• Add dotnet-version: latest support with dotnet-channel input by @​mahabaleshwars in #​730
• Support global.json's rollForward latest* variants by @​js6pak in #​538
• Improve version resolution by @​akoeplinger in #​560

Dependency Updates

• Upgrade @​actions/* and fast-xml-parser dependencies by @​Copilot in #​728
• Update install scripts to v2026.05.19 (preserve archive links) by @​MichaelSimons in #​736
• Add rollForward note in README, improve proxy health check in e2e tests and bump version to v5.3.0 by @​priyagupta108 in #​738

Bug Fixes

• Update Test Proxy job by @​priya-kinthali in #​703

New Contributors

• @​Copilot made their first contribution in #​728
• @​akoeplinger made their first contribution in #​560
• @​MichaelSimons made their first contribution in #​736
• @​js6pak made their first contribution in #​538

Full Changelog: actions/setup-dotnet@v5...v5.3.0

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