Becca McBrayer

The AutoML user guide page includes a [reference to an outdated method of defining component graphs](https://evalml.alteryx.com/en/stable/user_guide/automl.html#Using-custom-pipelines). We should update this and any other scenarios where this syntax is outdated!

Re-evaluate pandas and Python versions

4

With Pandas version 2.1.0 released on August 30th, the package no longer supports Python versions below 3.9. We missed this for a long time because the majority of our testing...

Ask: a parent class for all baseline estimators to simplify "is baseline" checking and hold common methods (namely, feature importance).

Remove prophet-specific testing

1

With the resolution of #3908, prophet is no longer a "special" dependency that can only be installed on some machines and needs explicit testing. We should remove our prophet-specific make...

we might want to move [unsupported decomposer frequencies] either 1.) into the stl_decomposer module and/or 2.) make it returnable by the decomposer itself. Then we can dynamically know what decomposers...

The last step of V1 of the unsupervised learning work, we should have a function that automatically generates an unsupervised pipeline given a model and some data.