actions version update

Author: tuna-f1sh

.github/workflows/build.yml

@@ -54,7 +54,7 @@ jobs:
           make dist-ref
 
       - name: Upload outputs
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: kicad-makefile-output
           path: output
@@ -66,7 +66,7 @@ jobs:
 
     steps:
       - name: Download outputs
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: kicad-makefile-output
           path: output

.github/workflows/review.yml

@@ -42,7 +42,7 @@ jobs:
         run: make pdf
 
       - name: Upload outputs
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.PROJECT_NAME }}-review
           path: |