Bump actions/download-artifact from 5 to 6

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci-cd.yml

@@ -321,7 +321,7 @@ jobs:
         ref: ${{ github.event.inputs.release-commitish }}
 
     - name: Download all the dists
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         artifact-ids: >-
           ${{ needs.build.outputs.dists-artifact-id }}
@@ -443,7 +443,7 @@ jobs:
         rm -rf aiomysql
 
     - name: Download all the dists
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         artifact-ids: >-
           ${{ needs.build.outputs.dists-artifact-id }}
@@ -611,7 +611,7 @@ jobs:
 
     steps:
     - name: Download all the dists
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         artifact-ids: >-
           ${{ needs.build.outputs.dists-artifact-id }}
@@ -645,7 +645,7 @@ jobs:
 
     steps:
     - name: Download all the dists
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         artifact-ids: >-
           ${{ needs.build.outputs.dists-artifact-id }}
@@ -729,7 +729,7 @@ jobs:
         ref: ${{ github.event.inputs.release-commitish }}
 
     - name: Download all the dists
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         artifact-ids: >-
           ${{ needs.build.outputs.dists-artifact-id }}