[RPC][Backport] JSON-RPC 2.0 when Client requests #3533

Job	Run time
lint	49s
CMake-Linux	4m 40s
Native-x64-Linux	9m 41s
CMake-Linux-latest	4m 15s
Depends-ARM 32-bit	2m 1s
CMake-macOS	8m 39s
Native-x64-Linux-latest	8m 40s
Depends-AARCH64	2m 18s
CMake-macOS-latest	5m 19s
Native-x64-macOS	12m 57s
Depends-Win64	2m 37s
Native-arm64-macOS-latest	10m 1s
Depends-32-bit + dash	2m 16s
Depends-x86_64 Linux	2m 11s
Depends-macOS 10.12	2m 11s
ARM 32-bit [GOAL:install]	3m 16s
AARCH64 [GOAL:install]	3m 18s
Win64 [GOAL:deploy]	4m 43s
x86_64 Linux [GOAL:install]	8m 24s
macOS 10.12 [GOAL:deploy]	3m 14s
Test-Depends-x86_64 Linux [Full Functional Tests]	15m 20s
Test-Depends-x86_64 Linux [Only functional tests on legacy pre-HD wallets]	15m 21s
Test-Depends-x86_64 macOS [Full Functional Tests]	15m 12s
Native-x64-Linux-tests	15m 31s
Native-x64-Linux-latest-tests	15m 23s
Native-x64-macOS-tests	15m 36s
Native-arm64-macOS-latest-tests	15m 38s
	3h 29m 31s

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