chore(deps): 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/test.yml

@@ -111,7 +111,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Download binary artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         id: download
         with:
           name: cheqd-noded
@@ -121,7 +121,7 @@ jobs:
         run: sudo chmod +x ${{ env.RUNNER_BIN_DIR }}/cheqd-noded
 
       - name: Download node Docker image
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: cheqd-node-build.tar
 
@@ -212,7 +212,7 @@ jobs:
         run: go install github.com/onsi/ginkgo/v2/ginkgo@latest
 
       - name: Download new version of the Docker image (build-latest)
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: cheqd-node-build.tar
 
@@ -246,7 +246,7 @@ jobs:
           docker ps -a
       
       - name: Download binary artifact (build-latest)
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         id: download
         with:
           name: cheqd-noded
@@ -321,36 +321,36 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Download unit test
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: report-unit.xml
 
       - name: Download integration test report
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: report-integration.xml
 
       - name: Download pre-upgrade test Report
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: report-pre-upgrade.xml
 
       - name: Download post-upgrade test Report
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: report-post-upgrade.xml
 
       - name: Download upgraded integration test Report
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: report-upgraded-integration.xml
 
       - name: Download pricing proposal test Report
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: report-pricing-proposal.xml
       - name: Download pricing change test Report
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: report-pricing-change.xml
       - name: Combine test results