feat: enable arm runners in CI

Author: intrigus-lgtm

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: "${{ matrix.os }}"
     strategy:
       matrix:
-        os: [ubuntu-24.04, ubuntu-22.04]
+        os: [ubuntu-24.04, ubuntu-22.04, ubuntu-24.04-arm]
     env:
       AFL_SKIP_CPUFREQ: 1
       AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES: 1