chore(deps): update infracost/actions action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
infracost/actions	action	major	v3 → v4

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Release Notes

infracost/actions (infracost/actions)

v4.2.0

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What's Changed

• Add infracost-run and cloud-issue-fixed event tracking by @​liamcervante in #​240
• feat: add budget support to actions scanner DEV-138 by @​liamcervante in #​241
• fix: use latest infracost deps by @​liamcervante in #​242
• fix: match dashboard diff calculation and drop ProjectResult.Resources by @​liamcervante in #​243
• feat(scanner): skip dashboard uploads when org cloud is disabled by @​liamcervante in #​244
• docs: prioritize diff/scan over legacy setup in README by @​liamcervante in #​260
• fix: use env vars in actions rather than in script evaluation by @​owenrumney in #​262

New Contributors

• @​owenrumney made their first contribution in #​262

Credits

• Thank you @​cyberkareem for your responsible disclosure.

Full Changelog: infracost/actions@v4...v4.2.0

v4.1.0

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What's Changed

• Upgrade node24 runtime and resolve dependabot alerts by @​aliscott in #​238
• Make setup the default action, move diff/scan to early access by @​liamcervante in #​237

New Contributors

• @​glenngillen made their first contribution in #​236

Full Changelog: infracost/actions@v4.0.0...v4.1.0

v4.0.0

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