Update compatible runtimes for AWS Lambda layer (#2453)

Set the compatible runtimes in the Sentry AWS Lambda Layer to also include Python 3.9, 3.10, and 3.11. Older versions do not work in Lambda Functions because the Lambda function runtime uses versions of OpenSSL that we do not support.

.craft.yml

@@ -14,14 +14,13 @@ targets:
       - name: python
         versions:
           # The number of versions must be, at most, the maximum number of
-          # runtimes AWS Lambda permits for a layer.
+          # runtimes AWS Lambda permits for a layer (currently 15).
           # On the other hand, AWS Lambda does not support every Python runtime.
           # The supported runtimes are available in the following link:
           # https://docs.aws.amazon.com/lambda/latest/dg/lambda-python.html
-          - python3.6
-          - python3.7
-          - python3.8
           - python3.9
+          - python3.10
+          - python3.11
     license: MIT
   - name: sentry-pypi
     internalPypiRepo: getsentry/pypi