fix: update CI Python version to 3.10 and update README to match pyproject.toml requirement

Co-Authored-By: rlamb@launchdarkly.com <kingdewman@gmail.com>

Author: devin-ai-integration[bot]

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: '3.10'
 
       - name: Install poetry
         uses: abatilo/actions-poetry@7b6d33e44b4f08d7021a1dee3c044e9c253d6439

README.md

@@ -4,7 +4,7 @@ We've built a simple console application that demonstrates how LaunchDarkly's SD
 
 Below, you'll find the build procedure. For more comprehensive instructions, you can visit your [Quickstart page](https://docs.launchdarkly.com/home/ai-configs/quickstart) or the [Python reference guide](https://docs.launchdarkly.com/sdk/ai/python).
 
-This demo requires Python 3.8 or higher.
+This demo requires Python 3.10 or higher.
 
 ## Build Instructions