build(deps): bump unhead from 2.1.4 to 2.1.6

[dependabot]

Bumps unhead from 2.1.4 to 2.1.6.

Release notes

Sourced from unhead's releases.

v2.1.6

   🐞 Bug Fixes

• react: Ssr regression  -  by @​harlan-zw (6adff)

    View changes on GitHub

v2.1.5

   🐞 Bug Fixes

• react: Dispose head entries on unmount in React 18 StrictMode  -  by @​harlan-zw in unjs/unhead#664 (50ffe)
• scripts: Prevent scope disposal from aborting unrelated trigger in useScript  -  by @​cernymatej in unjs/unhead#660 (e8f5b)
• unhead: Dedupe link rel without hreflang or type  -  by @​danielroe in unjs/unhead#658 (1487d)

    View changes on GitHub

Commits

• fff5e12 chore: release v2.1.6
• 6c1a8cc chore: release v2.1.5
• e8f5b4b fix(scripts): prevent scope disposal from aborting unrelated trigger in `useS...
• 1487db6 fix(unhead): dedupe link rel without hreflang or type (#658)
• See full diff in compare view

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