Bump actions/download-artifact from 3 to 4 (#103)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -45,7 +45,7 @@ jobs:
 
     steps:
       - name: Download NuGet Artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: NuGet
 
@@ -69,7 +69,7 @@ jobs:
 
     steps:
       - name: Download NuGet Artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: NuGet
 
@@ -92,7 +92,7 @@ jobs:
 
     steps:
       - name: Download NuGet Artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: NuGet
 
@@ -131,7 +131,7 @@ jobs:
 
     steps:
       - name: Download NuGet Artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: NuGet