Update actions/download-artifact action to v4.1.8

Author: renovate-rancher[bot]

.github/workflows/release.yaml

@@ -72,14 +72,14 @@ jobs:
       run: ./scripts/package-helm
 
     - name: Download the amd64 artifacts
-      uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+      uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
       # https://github.com/actions/download-artifact/releases/tag/v4.1.7
       with:
         name: webhook-artifacts-amd64
         path: dist/artifacts
 
     - name: Download the arm64 artifacts
-      uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+      uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
       # https://github.com/actions/download-artifact/releases/tag/v4.1.7
       with:
         name: webhook-artifacts-arm64
@@ -116,7 +116,7 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Download the artifacts
-        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
         # https://github.com/actions/download-artifact/releases/tag/v4.1.7
         with:
           name: webhook-artifacts-${{ matrix.arch }}
@@ -183,7 +183,7 @@ jobs:
     needs: image
     steps:
       - name: Download digests
-        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
         # https://github.com/actions/download-artifact/releases/tag/v4.1.7
         with:
           path: /tmp/digests