Merge from aws/aws-sam-cli/develop

Author: aws-sam-cli-bot

appveyor-ubuntu.yml

@@ -16,8 +16,8 @@ configuration:
   - OtherAndEndToEndTesting
 
 environment:
-  PYTHON_HOME: "$HOME/venv3.11/bin"
-  PYTHON_VERSION: '3.11'
+  PYTHON_HOME: "$HOME/venv3.9/bin"
+  PYTHON_VERSION: '3.9'
   AWS_DEFAULT_REGION: us-east-1
   SAM_CLI_DEV: 1
   NODE_VERSION: "18.18.2"

appveyor-windows-al2023.yml

@@ -13,10 +13,10 @@ environment:
   TMPDIR: "%TEMP%"
   TMP: "%TEMP%"
 
-  # MSI Installers use Py3.11. It is sufficient to test with this version here.
-  PYTHON_HOME: "C:\\Python311-x64"
-  PYTHON_SCRIPTS: "C:\\Python311-x64\\Scripts"
-  PYTHON_EXE: "C:\\Python311-x64\\python.exe"
+  # MSI Installers use Py3.9. It is sufficient to test with this version here.
+  PYTHON_HOME: "C:\\Python39-x64"
+  PYTHON_SCRIPTS: "C:\\Python39-x64\\Scripts"
+  PYTHON_EXE: "C:\\Python39-x64\\python.exe"
   PYTHON_ARCH: "64"
   HOME: 'C:\Users\appveyor'
   HOMEDRIVE: "C:"