Depreaction message is breaking json format

[matteo-cristino]

When a deprecated statement is met and the json output is being used the deprecation warning message break the json format

[ "ZENROOM JSON LOG START",
" Release version: v5.7.0",
" Build commit hash: 334858fc",
" ECDH curve is SECP256K1",
" ECP curve is BLS381",
"[W] Zencode written for an older version: 2.0.0",
" Rule check version 2.0.0",
"[W] required extension not found: zencode_simple",
"[W] DEPRECATED:
create random object of '' bits
use instead
create random of '' bits",
"J64 HEAP: 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",
"J64 TRACE: WyIrNSAgR2l2ZW4gbm90aGluZyIsIis3ICBXaGVuIEkgY3JlYXRlIHRoZSByYW5kb20gb2JqZWN0IG9mICcxMjgnIGJpdHMiLCIrOCAgV2hlbiBJIHJlbmFtZSB0aGUgJ3JhbmRvbV9vYmplY3QnIHRvICdteTEyOEJpdHNSYW5kb20nIiwiKzEwICBUaGVuIHByaW50IHRoZSAnbXkxMjhCaXRzUmFuZG9tIG4nIiwiWyFdIEVycm9yIGF0IFplbmNvZGUgbGluZSAxMCIsIlshXSAvemVuY29kZV90aGVuLmx1YToxNTc6IENhbm5vdCBmaW5kIG9iamVjdDogbXkxMjhCaXRzUmFuZG9tX24iXQ==",
"[!] Zencode runtime error",
"[!] /zencode.lua:791: Zencode line 10: Then print the 'my128BitsRandom n'",
"[!] Execution aborted with errors.",
"[*] Zenroom teardown.",
" Memory used: 475 KB",
"ZENROOM JSON LOG END" ]