chore: disable serialization_max_chunk_size in regtests (#3445)

Intended to stabilize regression tests before releasing our next version.

Signed-off-by: Roman Gershman <[email protected]>

tests/dragonfly/instance.py

@@ -88,7 +88,7 @@ def __init__(self, params: DflyParams, args):
                 self.args["num_shards"] = threads - 1
 
         # Add 1 byte limit for big values
-        self.args["serialization_max_chunk_size"] = 1
+        # self.args["serialization_max_chunk_size"] = 1
 
     def __del__(self):
         assert self.proc == None