Add ubuntu-22.04-arm image to CI

Author: agriyakhetarpal

.github/workflows/ci.yaml

@@ -14,7 +14,7 @@ jobs:
       matrix:
         python-version: ["3.11", "3.12", "3.13"]
         # macos-13 is an intel runner, macos-14 is a arm64 runner
-        platform: [ubuntu-latest, windows-latest, macos-13, macos-14]
+        platform: [ubuntu-latest, ubuntu-22.04-arm, windows-latest, macos-13, macos-14]
 
     defaults:
       run:

.github/workflows/wheel.yaml

@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         # macos-13 is an intel runner, macos-14 is a arm64 runner
-        os: [ubuntu-latest, windows-latest, macos-13, macos-14]
+        os: [ubuntu-latest, ubuntu-22.04-arm, windows-latest, macos-13, macos-14]
     env:
       CIBW_TEST_COMMAND: python -c "import numcodecs"
       CIBW_BUILD: "cp311-* cp312-* cp313-*"