Exclude internal packages from publishing

Author: brijeshb42

.github/workflows/publish.yml

@@ -82,4 +82,4 @@ jobs:
             ARGS="$ARGS --tag ${{ inputs.dist-tag }}"
           fi
 
-          pnpm code-infra publish --ci $ARGS
+          pnpm code-infra publish --ci $ARGS --exclude @mui/internal-markdown @mui/docs @mui/internal-scripts @mui-internal/api-docs-builder @mui/internal-docs-utils