update to Python 3.11 in tests

Author: mmarchetti

integration-testing/docker/rstudio-connect.gcfg

@@ -15,8 +15,7 @@ NoWarning = true
 
 [Python]
 Enabled = true
-Executable = /opt/python/3.8.10/bin/python
-Executable = /opt/python/3.9.5/bin/python
+Executable = /opt/python/3.11.3/bin/python3
 
 [Authentication]
 BasicAuth = true

vetiver-testing/setup-rsconnect/rstudio-connect.gcfg

@@ -13,8 +13,7 @@ DefaultUserRole = publisher
 
 [Python]
 Enabled = true
-Executable = /opt/python/3.8.10/bin/python
-Executable = /opt/python/3.9.5/bin/python
+Executable = /opt/python/3.11.3/bin/python3
 
 [RPackageRepository "CRAN"]
 URL = https://packagemanager.rstudio.com/cran/__linux__/bionic/latest