overrides: drop selinux-policy-38.1-1.fc38 pins

The issue described in coreos/fedora-coreos-tracker#1394
has been fixed upstream in fedora-selinux/selinux-policy#1574
and landed in `selinux-policy-38.6-1.fc38`.

manifest-lock.overrides.yaml

@@ -9,11 +9,6 @@
 # for FCOS-specific packages (ignition, afterburn, etc.).
 
 packages:
-  container-selinux:
-    evra: 2:2.193.0-1.fc38.noarch
-    metadata:
-      reason: https://github.com/coreos/fedora-coreos-tracker/issues/1364#issuecomment-1355059716
-      type: pin
   openssh:
     evr: 9.0p1-9.fc38
     metadata:
@@ -29,16 +24,6 @@ packages:
     metadata:
       reason: https://github.com/coreos/fedora-coreos-tracker/issues/1394
       type: pin
-  selinux-policy:
-    evra: 38.1-1.fc38.noarch
-    metadata:
-      reason: https://github.com/coreos/fedora-coreos-tracker/issues/1364
-      type: pin
-  selinux-policy-targeted:
-    evra: 38.1-1.fc38.noarch
-    metadata:
-      reason: https://github.com/coreos/fedora-coreos-tracker/issues/1364
-      type: pin
   systemd:
     evr: 252.4-4.fc38
     metadata: