build(deps): bump actions/download-artifact from 4 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/build-installers.yaml

@@ -256,25 +256,25 @@ jobs:
       - build_web
     steps:
       - name: Download Windows artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: ${{ env.APP_NAME }}-windows-installer
           path: ${{ env.APP_NAME }}-windows-installer
 
       - name: Download MacOS artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: ${{ env.APP_NAME }}-mac-installer
           path: ${{ env.APP_NAME }}-mac-installer
 
       - name: Download Linux artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: ${{ env.APP_NAME }}-linux-installer
           path: ${{ env.APP_NAME }}-linux-installer
 
       - name: Download Web artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: ${{ env.APP_NAME }}-web-build
           path: ${{ env.APP_NAME }}-web-build