PLEX-1569 custom ocr3 ocr3 for chain capability (#1559)

* ReportingPluginConfig

* rename ocr3_config_types to ocr3_chain_capaiblities_config_types to avoid conflict

Author: dhaidashenko

pkg/capabilities/v2/chain-capabilities/consensus/ocr3/types/generate.go

@@ -0,0 +1,3 @@
+package types
+
+//go:generate protoc --go_out=. --go_opt=paths=source_relative -I. ocr3_chain_capabilities_config_types.proto

pkg/capabilities/v2/chain-capabilities/consensus/ocr3/types/ocr3_chain_capabilities_config_types.pb.go

@@ -0,0 +1,17 @@
+syntax = "proto3";
+
+option go_package = "capabilities/v2/chain-capabilities/consensus/ocr3/types";
+
+package chain_capabilities_ocr3_config_types;
+
+message ReportingPluginConfig {
+  // These fields are shadowing the `ReportingPluginLimits` fields.
+  // See: https://github.com/smartcontractkit/libocr/blob/master/offchainreporting2plus/ocr3types/plugin.go#L296
+  uint32 maxQueryLengthBytes = 1;
+  uint32 maxObservationLengthBytes = 2;
+  uint32 maxOutcomeLengthBytes = 3;
+  uint32 maxReportLengthBytes = 4;
+  uint32 maxReportCount = 5;
+
+  uint32 maxBatchSize = 6;
+}