use v2 size-limit-action

Author: EskiMojo14

.github/workflows/size.yml

@@ -12,7 +12,7 @@ jobs:
       CI_JOB_NUMBER: 1
     steps:
       - uses: actions/checkout@v2
-      - uses: EskiMojo14/size-limit-action@v1
+      - uses: EskiMojo14/size-limit-action@v2
         with:
           directory: packages/toolkit
           github_token: ${{ secrets.GITHUB_TOKEN }}