Update tailwindcss monorepo to v4.1.16

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@tailwindcss/postcss (source)	4.1.14 -> 4.1.16
tailwindcss (source)	4.1.14 -> 4.1.16

---

Release Notes

tailwindlabs/tailwindcss (@​tailwindcss/postcss)

v4.1.16

Compare Source

Fixed

• Discard candidates with an empty data type (#​19172)
• Fix canonicalization of arbitrary variants with attribute selectors (#​19176)
• Fix invalid colors due to nested & (#​19184)
• Improve canonicalization for & > :pseudo and & :pseudo arbitrary variants (#​19178)

v4.1.15

Compare Source

Fixed

• Fix Safari devtools rendering issue due to color-mix fallback (#​19069)
• Suppress Lightning CSS warnings about :deep, :slotted, and :global (#​19094)
• Fix resolving theme keys when starting with the name of another theme key in JS configs and plugins (#​19097)
• Allow named groups in combination with not-*, has-*, and in-* (#​19100)
• Prevent important utilities from affecting other utilities (#​19110)
• Don’t index into strings with the theme(…) function (#​19111)
• Fix parsing issue when \t is used in at-rules (#​19130)
• Upgrade: Canonicalize utilities containing 0 values (#​19095)
• Upgrade: Migrate deprecated break-words to wrap-break-word (#​19157)

Changed

• Remove the postinstall script from oxide ([#​19149])(#​19149)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.