Upgrade JSON Toolkit to `2b44aee` #287

Job	Run time
docker	1m 30s
test (ubuntu-latest, clang, clang++, sh)	2m 42s
test (ubuntu-latest, gcc, g++, sh)	1m 36s
test (macos-13, clang, clang++, sh)	2m 15s
test (macos-14, clang, clang++, sh)	1m 7s
test (windows-latest, pwsh)	3m 35s
	12m 45s

Provide feedback