Bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows (#2760)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4.1.7)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/issue-milestone-collector.yml

@@ -90,13 +90,13 @@ jobs:
             mkdir -p -v $SCRIPT_DIR/$STREAM_DIR $SCRIPT_DIR/$MAPPING_DIR
 
     - name: Download Stream Artifacts
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4.1.7
       with:
         name: ${{ env.STREAM_NAME }}
         path: ${{ env.SCRIPT_DIR }}/${{ env.STREAM_DIR }}
 
     - name: Download Mappings Artifacts
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4.1.7
       with:
         name: ${{ env.MAPPING_NAME }}
         path: ${{ env.SCRIPT_DIR }}/${{ env.MAPPING_DIR }}
@@ -209,13 +209,13 @@ jobs:
             mkdir -p -v $SCRIPT_DIR/$STREAM_DIR $SCRIPT_DIR/$MAPPING_DIR $SCRIPT_DIR/$DATA_DIR
 
     # - name: Download Stream Artifacts
-    #   uses: actions/download-artifact@v3
+    #   uses: actions/download-artifact@v4.1.7
     #   with:
     #     name: ${{ env.STREAM_NAME }}
     #     path: ${{ env.SCRIPT_DIR }}/${{ env.STREAM_DIR }}
 
     - name: Download Mapping Artifacts
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4.1.7
       with:
         name: ${{ env.MAPPING_NAME }}
         path: ${{ env.SCRIPT_DIR }}/${{ env.MAPPING_DIR }}