chore(deps-dev): bump handlebars from 4.7.8 to 4.7.9

[dependabot]

Bumps handlebars from 4.7.8 to 4.7.9.

Release notes

Sourced from handlebars's releases.

v4.7.9

• fix: enable shell mode for spawn to resolve Windows EINVAL issue - e0137c2
• fix type "RuntimeOptions" also accepting string partials - eab1d14
• feat(types): set hash to be a Record<string, any> - de4414d
• fix non-contiguous program indices - 4512766
• refactor: rename i to startPartIndex - e497a35
• security: fix security issues - 68d8df5
  • GHSA-2w6w-674q-4c4q
  • GHSA-3mfm-83xf-c92r
  • GHSA-xhpv-hc6g-r9c6
  • GHSA-xjpj-3mr7-gcpf
  • GHSA-9cx6-37pm-9jff
  • GHSA-2qvq-rjwj-gvw9
  • GHSA-7rx3-28cr-v5wh
  • GHSA-442j-39wm-28r2

Commits

Changelog

Sourced from handlebars's changelog.

v4.7.9 - March 26th, 2026

• fix: enable shell mode for spawn to resolve Windows EINVAL issue - e0137c2
• fix type "RuntimeOptions" also accepting string partials - eab1d14
• feat(types): set hash to be a Record<string, any> - de4414d
• fix non-contiguous program indices - 4512766
• refactor: rename i to startPartIndex - e497a35
• security: fix security issues - 68d8df5

Commits

Commits

• dce542c v4.7.9
• 8a41389 Update release notes
• 68d8df5 Fix security issues
• b2a0831 Fix browser tests
• 9f98c16 Fix release script
• 45443b4 Revert "Improve partial indenting performance"
• 8841a5f Fix CI errors with linting
• e0137c2 fix: enable shell mode for spawn to resolve Windows EINVAL issue
• e914d60 Improve rendering performance
• 7de4b41 Upgrade GitHub Actions checkout and setup-node on 4.x branch
• Additional commits viewable in compare view

Note
Automatic rebases have been disabled on this pull request as it has been open for over 30 days.

[cursor]

PR Summary

Low Risk
Low risk lockfile-only dev dependency bump; behavior impact is limited to tooling/build-time, though it may affect template compilation output and addresses upstream security fixes.

Overview
Updates the dev dependency handlebars in package-lock.json from 4.7.8 to 4.7.9 (new tarball URL/integrity), pulling in upstream fixes including security patches.

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