[Exception](Json functions) throw Exception when using escaped_list_s…

[eldenmoon]

…eparator

since it could throw boost::escaped_list_error when meet invalid json path

Proposed changes

Issue Number: close #xxx

Further comments

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[doris-robot]

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[eldenmoon]

run buildall

[doris-robot]

TeamCity be ut coverage result: Function Coverage: 37.79% (8076/21369) Line Coverage: 29.45% (65947/223913) Region Coverage: 28.92% (33952/117392) Branch Coverage: 24.78% (17423/70316) Coverage Report: http://coverage.selectdb-in.cc/coverage/385484df750d204e7df5ffad764273015b75fa8c_385484df750d204e7df5ffad764273015b75fa8c/report/index.html

[xiaokang]

#32808