Merge branch 'main' into next

# Conflicts:
#	.github/workflows/validate-vendor-versions.yml
#	package.json
#	src/language-css/printer-postcss.js
#	src/language-js/print/assignment.js

.github/workflows/lint.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
 
       - name: Setup Node.js
         uses: actions/setup-node@v3