Enable feature flags for QueryService. (#2560)

Author: spuchin

ydb/core/protos/feature_flags.proto

@@ -104,7 +104,7 @@ message TFeatureFlags {
     optional bool EnableTopicDiskSubDomainQuota = 89 [default = true];
     optional bool EnableSeparationComputeActorsFromRead = 90 [default = false];
     optional bool EnablePQConfigTransactionsAtSchemeShard = 91 [default = false];
-    optional bool EnableScriptExecutionOperations = 92 [default = false];
+    optional bool EnableScriptExecutionOperations = 92 [default = true];
     optional bool EnableImplicitQueryParameterTypes = 93 [default = false];
     optional bool EnableForceImmediateEffectsExecution = 94 [default = false];
     optional bool EnableTopicSplitMerge = 95 [default = false];

ydb/core/protos/table_service_config.proto

@@ -234,7 +234,7 @@ message TTableServiceConfig {
     optional bool EnablePredicateExtractForDataQueries = 37 [default = true];
     optional bool EnableKqpImmediateEffects = 38 [default = true];
     optional bool EnableSequentialReads = 39 [default = true];
-    optional bool EnablePreparedDdl = 42 [default = false];
+    optional bool EnablePreparedDdl = 42 [default = true];
     optional bool EnableSequences = 43 [default = false];
     optional bool EnableAsyncComputationPatternCompilation = 48 [default = true];
     optional TCompileComputationPatternServiceConfig CompileComputationPatternServiceConfig = 47;