Bump actions/download-artifact from 2 to 4.1.7 in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v2...v4.1.7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
...

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

.github/workflows/cache-config-tests.yml

@@ -157,17 +157,17 @@ jobs:
     - name: Checkout
       uses: actions/checkout@master
     - name: Download TO RPM
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4.1.7
       with:
         name: traffic_ops
         path: ${{ github.workspace }}/cache-config/testing/docker/traffic_ops
     - name: Download Cache Config RPM
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4.1.7
       with:
         name: cache-config
         path: ${{ github.workspace }}/cache-config/testing/docker/ort_test
     - name: Download ATS RPM
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4.1.7
       with:
         name: trafficserver
         path: ${{ github.workspace }}/cache-config/testing/docker/yumserver/test-rpms

.github/workflows/ciab.yaml

@@ -323,7 +323,7 @@ jobs:
       - name: Import cached Alpine Docker image
         run: .github/actions/save-alpine-tar/entrypoint.sh load ${{ env.ALPINE_VERSION }}
       - name: Download RPMs
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           path: ${{ github.workspace }}/dist/
       - name: Build CDN-in-a-Box images

.github/workflows/health-client-tests.yml

@@ -152,17 +152,17 @@ jobs:
     - name: Checkout
       uses: actions/checkout@master
     - name: Download TO RPM
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4.1.7
       with:
         name: traffic_ops
         path: ${{ github.workspace }}/tc-health-client/testing/docker/traffic_ops
     - name: Download Health Client RPM
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4.1.7
       with:
         name: tc-health-client
         path: ${{ github.workspace }}/tc-health-client/testing/docker/health-check-test
     - name: Download ATS RPM
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4.1.7
       with:
         name: trafficserver
         path: ${{ github.workspace }}/tc-health-client/testing/docker/health-check-test