Bump actions/upload-artifact from 4 to 6 (#139)

Category: none

Author: dependabot[bot]

.github/workflows/release.yml

@@ -50,7 +50,7 @@ jobs:
         run: tar -zcvf $BUILD_GROUP.tar.gz -C prebuilds .
         shell: bash
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.BUILD_GROUP }}
           path: ${{ env.BUILD_GROUP }}.tar.gz

.github/workflows/smoke.yml

@@ -52,7 +52,7 @@ jobs:
         run: tar -zcvf $BUILD_GROUP.tar.gz -C prebuilds .
         shell: bash
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.BUILD_GROUP }}
           path: ${{ env.BUILD_GROUP }}.tar.gz