Add dependence python3-json
Changelog from 2.15.3 to 2.16.1
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* Fix uniqueItems when explicitly set to False
* Fix generating invalid code for some schemas using items
* Preserving full path in combination with $ref
* Improved error messages for oneOf and anyOf
Signed-off-by: Xu Huan <xuhuan.fnst@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>