Bump actions/download-artifact from 4.1.7 to 4.1.8

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.1.7 to 4.1.8.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4.1.7...v4.1.8)

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

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

.github/workflows/ci.yml

@@ -118,7 +118,7 @@ jobs:
         project-root: core
 
     - name: Get Packages
-      uses: actions/download-artifact@v4.1.7
+      uses: actions/download-artifact@v4.1.8
       with:
         pattern: ${{ format('{0}-*', needs.package.outputs.artifact-basename) }}
         merge-multiple: true
@@ -165,7 +165,7 @@ jobs:
         project-root: core
 
     - name: Retrieve Coverage Data
-      uses: actions/download-artifact@v4.1.7
+      uses: actions/download-artifact@v4.1.8
       with:
         pattern: core-coverage-data-*
         path: core

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
           echo "VERSION=${GITHUB_REF_NAME#v}" | tee -a $GITHUB_ENV
 
       - name: Get Packages
-        uses: actions/download-artifact@v4.1.7
+        uses: actions/download-artifact@v4.1.8
         with:
           pattern: ${{ format('{0}-*', needs.ci.outputs.artifact-basename) }}
           merge-multiple: true
@@ -72,7 +72,7 @@ jobs:
         - "toga_winforms"
     steps:
       - name: Get Packages
-        uses: actions/download-artifact@v4.1.7
+        uses: actions/download-artifact@v4.1.8
         with:
           pattern: ${{ format('{0}-*', needs.ci.outputs.artifact-basename) }}
           merge-multiple: true