chore: drop Python 3.10 support, require Python 3.11+ (#42045)

Signed-off-by: hainenber <dotronghai96@gmail.com>
Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
Co-authored-by: hainenber <dotronghai96@gmail.com>

docs/developer_docs/contributing/development-setup.md

@@ -379,7 +379,7 @@ functioning across environments.
 Make sure your machine meets the [OS dependencies](https://superset.apache.org/docs/installation/pypi#os-dependencies) before following these steps.
 You also need to install MySQL.
 
-Ensure that you are using Python version 3.9, 3.10 or 3.11, then proceed with:
+Ensure that you are using Python version 3.11 or 3.12, then proceed with:
 
 ```bash
 # Create a virtual environment and activate it (recommended)

docs/developer_docs/contributing/issue-reporting.md

@@ -82,7 +82,7 @@ If applicable, add screenshots or recordings.
 
 ### Environment
 - Superset version: [e.g., 3.0.0]
-- Python version: [e.g., 3.9.7]
+- Python version: [e.g., 3.11.7]
 - Node version: [e.g., 18.17.0]
 - Database: [e.g., PostgreSQL 14]
 - Browser: [e.g., Chrome 120]
@@ -125,7 +125,7 @@ No error messages in browser console or server logs.
 
 ### Environment
 - Superset version: 3.0.0
-- Python version: 3.9.16
+- Python version: 3.11.16
 - Database: PostgreSQL 14.9
 - Browser: Chrome 120.0.6099.71
 - OS: macOS 14.2

docs/developer_docs/index.md

@@ -52,7 +52,7 @@ Everything you need to contribute to the Apache Superset project. This section i
 ## Development Resources
 
 ### Prerequisites
-- **Python**: 3.9, 3.10, or 3.11
+- **Python**: 3.11 or 3.12
 - **Node.js**: 18.x or 20.x
 - **npm**: 9.x or 10.x
 - **Git**: Basic understanding