fix(loading): add parentheses in loading/index.less

[christingliu]

add parentheses in loading/style/index.less

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/growingio/gio-design/vzCwkqP2f7ugw8rywNcvoCWFPZLz
✅ Preview: https://gio-design-git-loading-growingio.vercel.app

[codecov]

Codecov Report

Merging #1013 (af4fd28) into master (014cc31) will not change coverage.
The diff coverage is n/a.

❗ Current head af4fd28 differs from pull request most recent head 911631a. Consider uploading reports for the commit 911631a to get more accurate results

@@            Coverage Diff            @@
##            master     #1013   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          151       151           
  Lines         4882      4882           
  Branches      1303      1303           
=========================================
  Hits          4882      4882           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 014cc31...911631a. Read the comment docs.

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication