Fixed runner names

Author: hsbt

.github/workflows/build.yml

@@ -20,9 +20,9 @@ jobs:
           - platform: amd64
             os: ubuntu-24.04
           - platform: arm64
-            os: ubuntu-24.04-arm64
+            os: ubuntu-24.04-arm
           - platform: armhf
-            os: ubuntu-24.04-arm64
+            os: ubuntu-24.04-arm
     steps:
       - name: Check out Git repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2