Bump actions/download-artifact from 2 to 3

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v2...v3)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -163,7 +163,7 @@ jobs:
           key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
 
       - name: Download target directories (2.12.17, rootJS)
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.12.17-rootJS
 
@@ -173,7 +173,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.12.17, rootJVM)
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.12.17-rootJVM
 
@@ -183,7 +183,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.12.17, rootNative)
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.12.17-rootNative
 
@@ -193,7 +193,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.13.10, rootJS)
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.13.10-rootJS
 
@@ -203,7 +203,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.13.10, rootJVM)
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.13.10-rootJVM
 
@@ -213,7 +213,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (2.13.10, rootNative)
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-2.13.10-rootNative
 
@@ -223,7 +223,7 @@ jobs:
           rm targets.tar
 
       - name: Download target directories (3.2.1, rootJS)
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-3.2.1-rootJS