Azure Pipelines: switch to Fedora 32

Reviewed-By: Christian Heimes <cheimes@redhat.com>

ipatests/azure/Dockerfiles/Dockerfile.build.fedora

@@ -1,4 +1,4 @@
-FROM fedora:31
+FROM fedora:32
 MAINTAINER [FreeIPA Developers freeipa-devel@lists.fedorahosted.org]
 ENV container=docker LANG=en_US.utf8 LANGUAGE=en_US.utf8 LC_ALL=en_US.utf8
 

ipatests/azure/templates/variables-fedora.yml

@@ -1,7 +1,7 @@
 variables:
   IPA_PLATFORM: fedora
   # the Docker public image to build IPA packages (rpms)
-  DOCKER_BUILD_IMAGE: 'registry.fedoraproject.org/f31/fedora-toolbox'
+  DOCKER_BUILD_IMAGE: 'registry.fedoraproject.org/f32/fedora-toolbox'
 
   # the Dockerfile to build Docker image for running IPA tests
   DOCKER_DOCKERFILE: ${{ format('Dockerfile.build.{0}', variables.IPA_PLATFORM) }}
@@ -17,4 +17,4 @@ variables:
   TOX_COMMAND: tox
 
   # Python version for UsePythonVersion@0 task
-  AZURE_PYTHON_VERSION: '3.7'
+  AZURE_PYTHON_VERSION: '3.8'