Fixes SparkSession import

[skrawcz]

It was pulling it in via non-official module import. The correct way is the simpler one.
https://spark.apache.org/docs/3.4.1/sql-getting-started.html#starting-point-sparksession

Changes

• fixes SparkSession import

How I tested this

• ran spark examples locally

Notes

• https://spark.apache.org/docs/3.4.1/sql-getting-started.html#starting-point-sparksession

Checklist

• PR has an informative and human-readable title (this will be pulled into the release notes)
• Changes are limited to a single goal (no scope creep)
• Code passed the pre-commit check & code is left cleaner/nicer than when first encountered.
• Any change in functionality is tested
• New functions are documented (with a description, list of inputs, and expected output)
• Placeholder code is flagged / future TODOs are captured in comments
• Project documentation has been updated if adding/changing functionality.

[elijahbenizzy]

Also remove connect from hamilton setup.py