Bump serde_json from 1.0.135 to 1.0.137 in /implementations/rust-boon #878

Job	Run time
list	3s
build (js-hyperjump)	8s
build (ruby-json_schemer)	5s
build (php-opis-json-schema)	6s
build (dotnet-jsonschema-net)	4s
build (go-jsonschema)	5s
build (java-json-schema)	5s
build (go-gojsonschema)	7s
build (java-json-schema-validator)	8s
build (rust-boon)	1m 7s
build (python-jschon)	5s
build (python-fastjsonschema)	4s
build (ts-vscode-json-languageservice)	6s
build (lua-jsonschema)	4s
build (js-ajv)	9s
build (rust-jsonschema)	7s
build (cpp-valijson)	6s
build (clojure-json-schema)	6s
build (java-openapiprocessor)	8s
build (python-jsonschema)	6s
build (java-jsonschemafriend)	5s
build (kotlin-kmp-json-schema-validator)	6s
	3m 10s

Provide feedback