MLflow 2.20.2 is a patch release includes several bug fixes and features
Features:
- [Tracing] Support tracing sync/async generator function with @mlflow.trace (#14459, @B-Step62)
 - [Tracing] Support generating traces from DSPy built-in compilation and evaluation (#14400, @B-Step62)
 - [Models] ChatAgent interface enhancements and Langgraph connectors updates (#14368, #14567, @bbqiu)
 - [Models] VariantType support in spark_udf (#14317, @serena-ruan)
 
Bug fixes:
- [Models] DSPy thread issue fix (#14471, @chenmoneygithub)
 
Documentation updates:
Small bug fixes and documentation updates:
#14410, #14569, #14440, @harupy; #14510, #14544, #14491, #14488, @bbqiu; #14518, @serena-ruan; #14517, #14500, #14461, #14478, @TomeHirata; #14512, @shaikmoeed; #14496, #14473, #14475, @B-Step62; #14467, @seal07; #14022, #14453, #14539, @daniellok-db; #14450, @BenWilson2; #14449, @SaiMadhavanG