chore: update action deps

Author: aliscott

.github/workflows/pr-assets.yml

@@ -50,7 +50,7 @@ jobs:
         env:
           INFRACOST_BIN_TARGET: ${{ matrix.bin_target }}
       - name: Upload vsix as artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.vsce_target }}
           path: "*.vsix"

.github/workflows/release.yml

@@ -55,7 +55,7 @@ jobs:
         env:
           INFRACOST_BIN_TARGET: ${{ matrix.bin_target }}
       - name: Upload vsix as artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.vsce_target }}
           path: "*.vsix"
@@ -66,7 +66,7 @@ jobs:
     needs: build
     if: success() && startsWith( github.ref, 'refs/tags/v')
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
       - name: Publish Extension
         run: npx vsce publish --yarn --packagePath $(find . -iname *.vsix) -p ${{ secrets.MARKETPLACE_PAT }}
       - name: Create GitHub release