Regenerate GitHub Actions workflow

Executed command: sbt githubWorkflowGenerate

Author: scala-steward

.github/workflows/ci.yml

@@ -62,7 +62,7 @@ jobs:
         run: tar cf targets.tar benchmarks/target mongo/target json/json-core/target mongo/mongo-core/target json/target util/target json/json-derivation/target target util-test/target mongo/mongo-derivation/target project/target
 
       - name: Upload target directories
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v7
         with:
           name: target-${{ matrix.os }}-${{ matrix.scala }}-${{ matrix.java }}
           path: targets.tar
@@ -95,7 +95,7 @@ jobs:
         uses: sbt/setup-sbt@v1
 
       - name: Download target directories (2.12.21)
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v8
         with:
           name: target-${{ matrix.os }}-2.12.21-${{ matrix.java }}
 
@@ -105,7 +105,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.13.18)
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v8
         with:
           name: target-${{ matrix.os }}-2.13.18-${{ matrix.java }}
 
@@ -115,7 +115,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (3.3.7)
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v8
         with:
           name: target-${{ matrix.os }}-3.3.7-${{ matrix.java }}