Use same artifact upload version throughout

Author: stefanv

.github/workflows/wheel_tests_and_release.yml

@@ -51,7 +51,7 @@ jobs:
           CIBW_MANYLINUX_X86_64_IMAGE: ${{ matrix.cibw_manylinux }}
           CIBW_ENVIRONMENT_PASS_LINUX: CESIUM_LINK_FLAGS
           CESIUM_LINK_FLAGS: "-Wl,--strip-debug"
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: wheels
           path: ./dist/*.whl
@@ -100,7 +100,7 @@ jobs:
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux1
           CIBW_TEST_SKIP: "*-macosx_arm64"
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: wheels
           path: ./dist/*.whl