Bump actions/download-artifact from 4 to 8

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 8.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v8)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/base-deploy.yml

@@ -182,7 +182,7 @@ jobs:
           terraform_version: ${{ needs.metadata.outputs.terraform_version }}
 
       - name: "Download Lambda Artifact"
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: lambda-${{ needs.metadata.outputs.tag }}
           path: ./dist

.github/workflows/cicd-3-test-deploy.yaml

@@ -73,7 +73,7 @@ jobs:
           aws-region: eu-west-2
 
       - name: "Download lambda artefact from dev workflow"
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: lambda-${{ needs.metadata.outputs.tag }}
           path: ./dist

.github/workflows/monthly-capacity-report.yml

@@ -75,7 +75,7 @@ jobs:
           python-version: "3.11"
 
       - name: Download all dashboard exports
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: dashboard_exports
           pattern: dashboard-*

.github/workflows/release-candidate.yml

@@ -216,7 +216,7 @@ jobs:
           terraform_version: $(grep '^terraform' .tool-versions | cut -f2 -d' ')
 
       - name: "Download lambda artifact"
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: lambda-${{ needs.validate.outputs.dev_tag }}
           path: dist
@@ -317,7 +317,7 @@ jobs:
           terraform_version: $(grep '^terraform' .tool-versions | cut -f2 -d' ')
 
       - name: "Download lambda artifact"
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: lambda-${{ needs.validate.outputs.dev_tag }}
           path: dist

.github/workflows/sonarcube-scan-main-branch.yaml

@@ -41,7 +41,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: "Get the coverage report"
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: coverage.xml
       - name: Run static analysis script

.github/workflows/stage-2-test.yaml

@@ -83,7 +83,7 @@ jobs:
         with:
           fetch-depth: 0 # Full history is needed to improving relevancy of reporting
       - name: "Get the coverage report"
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: coverage.xml
       - name: "Perform static analysis"

.github/workflows/stage-4-acceptance.yaml

@@ -120,7 +120,7 @@ jobs:
         with:
           python-version: '3.13'
       - name: "Get lambda artefact"
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: lambda
           path: dist
@@ -138,7 +138,7 @@ jobs:
           path: integration-test-results.xml
       - name: Gather Integration Test Summaries
         if: always()
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           path: summary
           pattern: ci-summary-*