ci: Disable the ARM task temporarily

It should be re-enabled once the issue with the depends cache is
resolved.

See: bitcoin/bitcoin#28365.

Author: hebasto

.cirrus.yml

@@ -101,14 +101,14 @@ task:
   env:
     FILE_ENV: "./ci/test/00_setup_env_native_tidy.sh"
 
-task:
-  name: 'ARM, unit tests, no functional tests'
-  << : *GLOBAL_TASK_TEMPLATE
-  persistent_worker:
-    labels:
-      type: arm64  # Use arm64 worker to sidestep qemu and avoid a slow CI: https://github.com/bitcoin/bitcoin/pull/28087#issuecomment-1649399453
-  env:
-    FILE_ENV: "./ci/test/00_setup_env_arm.sh"
+# task:
+#   name: 'ARM, unit tests, no functional tests'
+#   << : *GLOBAL_TASK_TEMPLATE
+#   persistent_worker:
+#     labels:
+#       type: arm64  # Use arm64 worker to sidestep qemu and avoid a slow CI: https://github.com/bitcoin/bitcoin/pull/28087#issuecomment-1649399453
+#   env:
+#     FILE_ENV: "./ci/test/00_setup_env_arm.sh"
 
 task:
   name: 'Win64, unit tests, no gui tests, no boost::process, no functional tests'