Bump fastjson from 1.2.54 to 1.2.83 in /structure-learn/calcite_learn#38

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dependabot/maven/structure-learn/calcite_learn/com.alibaba-fastjson-1.2.83ns7381/java_learn:dependabot/maven/structure-learn/calcite_learn/com.alibaba-fastjson-1.2.83Copy head branch name to clipboard