test: run cs9 and fedora 40 est on x86_64 runner due to tf runner

resource limitation

Signed-off-by: Xiaofeng Wang <henrywangxf@me.com>

.packit.yaml

@@ -41,9 +41,6 @@ jobs:
       - centos-stream-9-x86_64
       - centos-stream-9-aarch64
       - centos-stream-9-ppc64le
-      - centos-stream-10-aarch64
-      - centos-stream-10-x86_64
-      - centos-stream-10-ppc64le
       - fedora-40-x86_64
       - fedora-40-aarch64
       - fedora-40-ppc64le
@@ -68,7 +65,6 @@ jobs:
       - centos-stream-9-x86_64
       - centos-stream-9-aarch64
       - fedora-40-x86_64
-      - fedora-rawhide-aarch64
     tmt_plan: /to-existing-root
     identifier: e2e-test-to-existing-root
 
@@ -78,6 +74,5 @@ jobs:
       - centos-stream-9-x86_64
       - centos-stream-9-aarch64
       - fedora-40-aarch64
-      - fedora-rawhide-x86_64
     tmt_plan: /to-disk
     identifier: e2e-test-to-disk