Add 22.04 arm64 to the workflow matrix

Author: onethumb

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
     name: Test accelerated (aarch64, x86_64)
     strategy:
       matrix:
-        os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest]
+        os: [ubuntu-latest, ubuntu-22.04-arm, ubuntu-24.04-arm, macos-latest]
         rust-toolchain:
           - "1.81" # minimum for this crate
           - "stable"