workflows: 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] <[email protected]>

Author: dependabot[bot]

.github/workflows/call-build-images.yaml

@@ -173,7 +173,7 @@ jobs:
             raw,latest
 
       - name: Download production digests
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           pattern: production-digests-*
           path: /tmp/production-digests
@@ -225,7 +225,7 @@ jobs:
             raw,latest-debug
 
       - name: Download debug digests
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           pattern: debug-digests-*
           path: /tmp/debug-digests

.github/workflows/call-build-macos.yaml

@@ -139,7 +139,7 @@ jobs:
 
       - name: Download all artefacts
         continue-on-error: true
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: macos-packages on ${{ matrix.config.os }}
           path: artifacts/

.github/workflows/call-build-windows.yaml

@@ -211,7 +211,7 @@ jobs:
           ref: master
 
       - name: Download all artefacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           pattern: windows-packages-*
           merge-multiple: true

.github/workflows/cron-unstable-build.yaml

@@ -173,7 +173,7 @@ jobs:
 
       - name: Download all artefacts
         continue-on-error: true
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           path: artifacts/
 

.github/workflows/pr-perf-test.yaml

@@ -32,7 +32,7 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
 
       - name: Upload plots to CML
         run: |

.github/workflows/staging-build.yaml

@@ -94,7 +94,7 @@ jobs:
       - name: Download the schema generated by call-build-images
         # We may have no schema so ignore that failure
         continue-on-error: true
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: fluent-bit-schema-${{ needs.staging-build-get-meta.outputs.version }}
           path: artifacts/