update versions in build action

Author: alejoe91

.github/workflows/build-wavpack.yml

@@ -13,7 +13,7 @@ jobs:
         wavpack_version: ['5.7.0', '5.8.0']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v2
@@ -75,7 +75,7 @@ jobs:
         docker rm wavpack-container
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: wavpack-libs-glibc${{ matrix.glibc_version }}
         path: src/wavpack_numcodecs/libraries/${{ matrix.wavpack_version }}/linux-x86_64-glibc${{ matrix.glibc_version }}