Add NeoJSONReader strict mapping extensions #366

Job	Run time
Pharo64-10 + app-config	44s
Pharo64-10 + app-control	34s
Pharo64-10 + app-info	36s
Pharo64-10 + core	43s
Pharo64-10 + dependent-sunit-extensions	41s
Pharo64-10 + deployment	49s
Pharo64-10 + development	53s
Pharo64-10 + examples	43s
Pharo64-10 + healthcheck	40s
Pharo64-10 + json-rpc	39s
Pharo64-10 + loggers	43s
Pharo64-10 + metrics	34s
Pharo64-10 + metrics-http	48s
Pharo64-10 + tests	42s
Pharo64-10 + tools	41s
Pharo64-11 + app-config	35s
Pharo64-11 + app-control	39s
Pharo64-11 + app-info	36s
Pharo64-11 + core	35s
Pharo64-11 + dependent-sunit-extensions	35s
Pharo64-11 + deployment	35s
Pharo64-11 + development	47s
Pharo64-11 + examples	58s
Pharo64-11 + healthcheck	29s
Pharo64-11 + json-rpc	43s
Pharo64-11 + loggers	40s
Pharo64-11 + metrics	45s
Pharo64-11 + metrics-http	30s
Pharo64-11 + tests	45s
Pharo64-11 + tools	51s
	20m 33s

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