fix(json_parse): Tape failure due to out of bounds ':' #15038

Job	Run time
Build	48m 12s
Build with Clang	0s
Spark Aggregate Fuzzer	15m 45s
Presto Fuzzer	15m 42s
Join Fuzzer	17m 31s
Exchange Fuzzer	15m 55s
Presto Bias Fuzzer	0s
Aggregation Fuzzer with Presto as source of truth	17m 35s
RowNumber Fuzzer	15m 34s
Spark Fuzzer	16m 9s
Biased Aggregation Fuzzer with Presto as source of truth	0s
Biased Expression Fuzzer with Only Added/Updated Functions and Presto as source of truth	0s
Window Fuzzer with Presto as source of truth	17m 49s
Writer Fuzzer with Presto as source of truth	17m 23s
Spark Bias Fuzzer	0s
Signature Changes	2s
	3h 17m 37s

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