Update dependency postcss-sparrow to v1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
postcss-sparrow	^0.4.7 -> ^1.0.0

---

Release Notes

winston0410/sparrow

v1.0.2

Compare Source

• ⬆️ Upgrade dependencies 8942ab1

v1.0.1

Compare Source

• ✅ Update test when inclusion equals to false 1e6e45f
• ⬆️ Upgrade PostCSS 2013398

v1.0.0

Compare Source

• 📝 Add description for breaking changes 60ab4f6

v0.4.9

Compare Source

• 📝 Add cover image 2cfd735

v0.4.8

Compare Source

• 📝 Add bewater to the plugin list 8f0ef6d
• 👽 Replace root.walkDecls with Declaration to work with PostCSS 8 correctly 3379972
• 👽 Update code structure for PostCSS Version 8 867e92d
• 🔧 Add postcss to devDependencies for testing 454c4cc
• ⬆️ Upgrade postcss dependency to version 8 e029c17
• ⬆️ Update packages 6fa03c3
• ⬆️ Upgrade PostCSS and treat it as peerDependencies 8dd01c4
• 📝 Add plugins in LIST.md 70eba4a

---

Configuration

📅 Schedule: 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 this update again.

---

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

---

This PR has been generated by WhiteSource Renovate. View repository job log here.