Update fontsource monorepo to v5.2.9 (#1551)

* Update fontsource monorepo to v5.2.9

* ci: apply automated fixes

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>