update workflow

Author: aromanovv

.github/workflows/build.yml

@@ -45,9 +45,9 @@ jobs:
           echo ::set-output name=artifact-name::${ARTIFACT_NAME}
           echo ::set-output name=display-name::${DISPLAY_NAME}
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Cache west modules
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         env:
           cache-name: cache-zephyr-modules
         with: