CODEOWNERS: Expand codeownership of presto-spark owners to include presto-spark code in presto-native-execution module

Author: shrinidhijoshi

CODEOWNERS

@@ -123,6 +123,7 @@ CODEOWNERS @prestodb/team-tsc
 #####################################################################
 # Presto on Spark module
 /presto-spark* @shrinidhijoshi @prestodb/committers
+/presto-native-execution/*/com/facebook/presto/spark/* @shrinidhijoshi @prestodb/committers
 
 #####################################################################
 # Presto connectors and plugins
@@ -166,4 +167,3 @@ CODEOWNERS @prestodb/team-tsc
 # Presto CI and builds
 /.github @czentgr @unidevel @prestodb/committers
 /docker @czentgr @unidevel @prestodb/committers
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