Disable Python3 Numba tests also on macOS12 ARM

Because it is not possible at the moment to install numba with
pip on macOS12 on ARM.
numba/llvmlite#693
numba/llvmlite#799

jenkins/root-build.cmake

@@ -290,11 +290,14 @@ function(GET_ALL_SUPPORTED_MODULES_APPLE)
 
   # We cannot install numba on some Macs because pip does not (yet) distribute binaries
   # for llvmlite and building the wheel locally also fails.
-  # Also installing pandas fails due to incompatibilities on this system with the numpy.
+  if("${LABEL}" MATCHES "mac11arm|mac10beta|mac12arm")
+    EXPORT_CTEST_ENVVAR(ROOTTEST_IGNORE_NUMBA_PY3)
+  endif()
+
+  # Installing pandas fails due to incompatibilities with numpy on some macOS
   if("${LABEL}" MATCHES "mac11arm|mac10beta")
     EXPORT_CTEST_ENVVAR(ROOTTEST_IGNORE_PANDAS_PY2)
     EXPORT_CTEST_ENVVAR(ROOTTEST_IGNORE_PANDAS_PY3)
-    EXPORT_CTEST_ENVVAR(ROOTTEST_IGNORE_NUMBA_PY3)
   endif()
 
   set(all_supported ${all_supported} PARENT_SCOPE)