fix(operator): convert booleans to Python-compatible values in BubbleChart/ContourPlot/TernaryPlot#4238

xuang7 wants to merge 12 commits intoapache:mainapache/texera:mainfrom

xuang7:fix/bubble-chart-boolean-python-conversionxuang7/texera:fix/bubble-chart-boolean-python-conversionCopy head branch name to clipboard