Bump actions/download-artifact from 7.0.0 to 8.0.0

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@37930b1...70fc10c)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build-test.yaml

@@ -70,7 +70,7 @@ jobs:
           path: ~/installers
           key: ${{ runner.os }}-v0-${{ hashFiles('.ci/windows/versions.json') }}
       - name: Download Build (Debug)
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
         with:
           name: rabbitmq-dotnet-client-build-win32
           path: projects
@@ -120,7 +120,7 @@ jobs:
           path: ~/installers
           key: ${{ runner.os }}-v0-${{ hashFiles('.ci/windows/versions.json') }}
       - name: Download Build (Debug)
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
         with:
           name: rabbitmq-dotnet-client-build-win32
           path: projects
@@ -192,7 +192,7 @@ jobs:
         with:
           global-json-file: global.json            
       - name: Download Build (Debug)
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
         with:
           name: rabbitmq-dotnet-client-build-ubuntu
           path: projects
@@ -233,7 +233,7 @@ jobs:
         with:
           global-json-file: global.json            
       - name: Download Build (Debug)
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@70fc10c6e5e1ce46ad2ea6f2b72d43f7d47b13c3 # v8.0.0
         with:
           name: rabbitmq-dotnet-client-build-ubuntu
           path: projects