💚 update actions

.github/workflows/check_amalgamation.yml

@@ -14,7 +14,7 @@ jobs:
           mkdir -p ./pr
           echo ${{ github.event.number }} > ./pr/number
           echo ${{ github.event.pull_request.user.login }} > ./pr/author
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: pr
           path: pr/
@@ -33,13 +33,13 @@ jobs:
 
     steps:
       - name: Checkout pull request
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: main
           ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Checkout tools
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: tools
           ref: develop