fix(clickhouse): Parse LIKE functions

[VaggelisD]

Fixes #6313

Before this PR:

>>> import sqlglot
>>> sqlglot.parse_one("SELECT LIKE(a, b)", "clickhouse").sql("clickhouse")
'SELECT b LIKE a'

After this PR:

>>> import sqlglot
>>> sqlglot.parse_one("SELECT LIKE(a, b)", "clickhouse").sql("clickhouse")
'SELECT a LIKE b'

Docs

Clickhouse LIKE functions