clang-format: Add maple tree's for_each macros

Add maple tree's for_each macros so clang-format operates correctly on
{mt,mas}_for_each.

Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20231208-clang-format-mt-for-each-v1-1-b4b73186b886@quicinc.com
[ Sorted properly. ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Author: eberman-quic

.clang-format

@@ -494,12 +494,14 @@ ForEachMacros:
   - 'map_for_each_metric'
   - 'maps__for_each_entry'
   - 'maps__for_each_entry_safe'
+  - 'mas_for_each'
   - 'mci_for_each_dimm'
   - 'media_device_for_each_entity'
   - 'media_device_for_each_intf'
   - 'media_device_for_each_link'
   - 'media_device_for_each_pad'
   - 'msi_for_each_desc'
+  - 'mt_for_each'
   - 'nanddev_io_for_each_page'
   - 'netdev_for_each_lower_dev'
   - 'netdev_for_each_lower_private'