[PATCH] tests: Bump Fedora image version for cross-compilation

[Konstantin Kostiuk]

There are 2 reason for the bump:
 - Fedora 33 is unsupported anymore
 - Some changes in the guest agent required updates of
   mingw-headers

Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
---
 tests/docker/dockerfiles/fedora-win32-cross.docker | 2 +-
 tests/docker/dockerfiles/fedora-win64-cross.docker | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/docker/dockerfiles/fedora-win32-cross.docker 
b/tests/docker/dockerfiles/fedora-win32-cross.docker
index 84a8f5524d..a06bd29e8e 100644
--- a/tests/docker/dockerfiles/fedora-win32-cross.docker
+++ b/tests/docker/dockerfiles/fedora-win32-cross.docker
@@ -1,4 +1,4 @@
-FROM registry.fedoraproject.org/fedora:33
+FROM registry.fedoraproject.org/fedora:35

 # Please keep this list sorted alphabetically
 ENV PACKAGES \
diff --git a/tests/docker/dockerfiles/fedora-win64-cross.docker 
b/tests/docker/dockerfiles/fedora-win64-cross.docker
index d7ed8eb1cf..b71624330f 100644
--- a/tests/docker/dockerfiles/fedora-win64-cross.docker
+++ b/tests/docker/dockerfiles/fedora-win64-cross.docker
@@ -1,4 +1,4 @@
-FROM registry.fedoraproject.org/fedora:33
+FROM registry.fedoraproject.org/fedora:35

 # Please keep this list sorted alphabetically
 ENV PACKAGES \
--
2.25.1