Add support for concurrent write on Iceberg transformed column

[pajaks]

Description

Add concurrent write to scenarios like:

-- create test table in iceberg
create table all_defaults_partitioned
with (
  partitioning = array['month(shipdate)']
)
as select * from tpch.sf1000.lineitem

-- first session
update all_defaults_partitioned
set orderkey = 654
where shipdate = date '1995-01-01'

-- second session 
update all_defaults_partitioned
set orderkey = 765
where shipdate = date '1996-12-01'

Additional context and related issues

Release notes

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## Iceberg
* Add support for concurrent write on Iceberg transformed column