denylist: extend snoozes for tests that are still failing

These tests are still failing and are still being investigated. See:

- coreos/fedora-coreos-tracker#1059
- coreos/fedora-coreos-tracker#1092
- coreos/fedora-coreos-tracker#1105

Author: dustymabe

kola-denylist.yaml

@@ -12,19 +12,19 @@
     - ppc64le
 - pattern: ext.config.networking.prefer-ignition-networking
   tracker: https://github.com/coreos/fedora-coreos-tracker/issues/1059
-  snooze: 2022-03-14
+  snooze: 2022-03-21
   streams:
     - rawhide
     - branched
 - pattern: ext.config.networking.force-persist-ip
   tracker: https://github.com/coreos/fedora-coreos-tracker/issues/1059
-  snooze: 2022-03-14
+  snooze: 2022-03-21
   streams:
     - rawhide
     - branched
 - pattern: ext.config.networking.mtu-on-bond-kargs
   tracker: https://github.com/coreos/fedora-coreos-tracker/issues/1059
-  snooze: 2022-03-14
+  snooze: 2022-03-21
   streams:
     - rawhide
     - branched
@@ -35,10 +35,10 @@
     - rawhide
 - pattern: multipath.day1
   tracker: https://github.com/coreos/fedora-coreos-tracker/issues/1105
-  snooze: 2022-03-14
+  snooze: 2022-03-21
 - pattern: coreos.boot-mirror.luks
   tracker: https://github.com/coreos/fedora-coreos-tracker/issues/1092
-  snooze: 2022-03-14
+  snooze: 2022-03-21
   streams:
     - rawhide
     - branched