ci: Update the kernel version we use with fluster

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9401>

.gitlab-image-tags.yml

@@ -5,7 +5,7 @@ variables:
   # If you are hacking on them or need a them to rebuild, its enough
   # to change any part of the string of the image you want.
   ###
-  FEDORA_TAG:  '2025-07-02.0-post-push'
+  FEDORA_TAG:  '2025-07-16.0-fluster-kernel'
 
   DEBIAN_TAG:  '2025-07-01.0'
 

ci/docker/fedora/virtme-fluster-setup.sh

@@ -29,7 +29,7 @@ popd
 # Build a linux image for virtme fluster tests
 bash ./ci/scripts/build-linux.sh \
     "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git" \
-    "v6.5.8" \
+    "v6.6.93" \
     /opt/linux/bzImage \
     'MEDIA_SUPPORT' \
     'MEDIA_TEST_SUPPORT' \

ci/scripts/build-linux.sh

@@ -62,9 +62,7 @@ else
 fi
 
 # Apply visl patches until they are upstreamed
-for patch in ../ci/docker/fedora/patches/*.patch; do
-	patch -p1 < "${patch}"
-done
+git apply ../ci/docker/fedora/patches/*.patch
 
 make defconfig
 sync