Bump actions/download-artifact from 6.0.0 to 7.0.0 (#543)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/installer-release.yaml

@@ -161,7 +161,7 @@ jobs:
         node-version: '20'
 
     - name: Download all artifacts
-      uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
+      uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
       with:
         path: artifacts
         pattern: flowfuse-device-installer-*