chore(deps): update actions/download-artifact action to v5

Author: renovate[bot]

.github/workflows/attach_release_assets.yml

@@ -26,7 +26,7 @@ jobs:
           uses: actions/checkout@v4
 
         - name: Download artifact
-          uses: actions/download-artifact@v4
+          uses: actions/download-artifact@v5
           with:
            pattern: firmware-*
            merge-multiple: true

.github/workflows/dfu_check.yml

@@ -41,7 +41,7 @@ jobs:
           west update -o=--depth=1 -n
 
       - name: Download artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: firmware-*
           merge-multiple: true

.github/workflows/on_target.yml

@@ -58,7 +58,7 @@ jobs:
           path: thingy91x-oob
 
       - name: Download artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: firmware-*
           merge-multiple: true