ci: fix GitHub Actions Deprecating save-state and set-output commands

[kirklin]

fix github action :The set-output command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

[netlify]

✅ Deploy Preview for pinia-official canceled.

Name	Link
🔨 Latest commit	33612c2
🔍 Latest deploy log	https://app.netlify.com/sites/pinia-official/deploys/642f8a9c974b3a00071dd6f0

[codecov-commenter]

Codecov Report

Merging #2124 (33612c2) into v2 (efe11b1) will not change coverage.
The diff coverage is n/a.

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@@           Coverage Diff           @@
##               v2    #2124   +/-   ##
=======================================
  Coverage   96.32%   96.32%           
=======================================
  Files          12       12           
  Lines        3183     3183           
  Branches      227      227           
=======================================
  Hits         3066     3066           
  Misses        114      114           
  Partials        3        3           

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