fix: mark packages as side effect free

[maiieul]

What is it?

• Feature / enhancement
• Bug
• Docs / tests
• Other

Why is it needed?

Checklist:

• My code follows the developer guidelines of this project
• I have performed a self-review of my own code
• I have ran pnpm change and documented my changes
• I have add necessary docs (if needed)
• Added new tests to cover the fix / functionality

[pkg-pr-new]

Open in StackBlitz

npm i https://pkg.pr.new/qwikifiers/qwik-ui@1126

npm i https://pkg.pr.new/qwikifiers/qwik-ui/@qwik-ui/headless@1126

npm i https://pkg.pr.new/qwikifiers/qwik-ui/@qwik-ui/styled@1126

npm i https://pkg.pr.new/qwikifiers/qwik-ui/@qwik-ui/utils@1126

commit: 6738c91

[changeset-bot]

🦋 Changeset detected

Latest commit: 6738c91

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 5 packages

Name	Type
@qwik-ui/headless	Patch
@qwik-ui/styled	Patch
@qwik-ui/themes	Patch
@qwik-ui/utils	Patch
qwik-ui	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[gioboa]

👏👏