Revert to 3.11. Add note about unixodbc

.github/workflows/integration.yml

@@ -123,7 +123,7 @@ jobs:
       - name: Set up Python for dagger
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12" # temp
+          python-version: "3.11"
 
       - name: Update Adapters and Core branches (update dev_requirements.txt)
         if: github.event_name == 'workflow_dispatch'

README.md

@@ -65,6 +65,13 @@ rm -rf ./.hive-metastore/
 rm -rf ./.spark-warehouse/
 ```
 
+#### Additional Configuration for MacOS
+
+If installing on MacOS, use `homebrew` to install required dependencies.
+   ```sh
+   brew install unixodbc
+   ```
+
 ### Reporting bugs and contributing code
 
 -   Want to report a bug or request a feature? Let us know on [Slack](http://slack.getdbt.com/), or open [an issue](https://github.com/fishtown-analytics/dbt-spark/issues/new).