Regenerate GitHub Actions workflow

Executed command: sbt githubWorkflowGenerate

Author: scala-steward

.github/workflows/ci.yml

@@ -79,12 +79,12 @@ jobs:
           java-version: 8
           cache: sbt
 
-      - name: Download target directories (2.12.18)
+      - name: Download target directories (2.12.19)
         uses: actions/download-artifact@v4
         with:
-          name: target-${{ matrix.os }}-2.12.18-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.12.19-${{ matrix.java }}
 
-      - name: Inflate target directories (2.12.18)
+      - name: Inflate target directories (2.12.19)
         run: |
           tar xf targets.tar
           rm targets.tar