qa/cephfs: fs:upgrade:mds_upgrade_sequence uses centos9

Signed-off-by: Venky Shankar <vshankar@redhat.com>

diff --git a/qa/suites/fs/upgrade/mds_upgrade_sequence/centos_8.stream_container_tools.yaml b/qa/suites/fs/upgrade/mds_upgrade_sequence/centos_8.stream_container_tools.yaml
deleted file mode 120000 (symlink)
index 7a86f96..0000000
--- a/qa/suites/fs/upgrade/mds_upgrade_sequence/centos_8.stream_container_tools.yaml
+++ /dev/null
@@ -1 +0,0 @@
-.qa/distros/podman/centos_8.stream_container_tools.yaml
\ No newline at end of file

diff --git a/qa/suites/fs/upgrade/mds_upgrade_sequence/centos_9.stream.yaml b/qa/suites/fs/upgrade/mds_upgrade_sequence/centos_9.stream.yaml
new file mode 120000 (symlink)
index 0000000..dc442c2
--- /dev/null
+++ b/qa/suites/fs/upgrade/mds_upgrade_sequence/centos_9.stream.yaml
@@ -0,0 +1 @@
+.qa/distros/all/centos_9.stream.yaml
\ No newline at end of file