build(deps): Bump actions/download-artifact from 3 to 4

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v3...v4)

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

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

.github/workflows/build.yml

@@ -450,7 +450,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download staged-for-merge channel files artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.STAGED_CHANNEL_FILES_ARTIFACT }}
           path: ${{ env.CHANNEL_FILES_PATH }}
@@ -509,7 +509,7 @@ jobs:
 
     steps:
       - name: Download job transfer artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.JOB_TRANSFER_ARTIFACT }}
           path: ${{ env.JOB_TRANSFER_ARTIFACT }}
@@ -586,7 +586,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download [GitHub Actions]
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.JOB_TRANSFER_ARTIFACT }}
           path: ${{ env.JOB_TRANSFER_ARTIFACT }}
@@ -618,7 +618,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download [GitHub Actions]
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.JOB_TRANSFER_ARTIFACT }}
           path: ${{ env.JOB_TRANSFER_ARTIFACT }}

.github/workflows/sync-labels.yml

@@ -109,7 +109,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download configuration files artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.CONFIGURATIONS_ARTIFACT }}
           path: ${{ env.CONFIGURATIONS_FOLDER }}