tests: Bluetooth: controller: Disabled ISO-AL Unit Tests

Tests will be restructured in a future commit. Temporarily disabled to
partition the changes to allow tests to be a separate PR.

Signed-off-by: Nirosharn Amarasinghe <[email protected]>

Author: niag-Oticon

tests/bluetooth/ctrl_isoal/testcase.yaml

@@ -1,5 +1,6 @@
 common:
   tags: bluetooth
+  skip: yes
 tests:
   bluetooth.isoal.test:
     testcases: