[v5.7] Packit/TMT: remove podman-next repos from release branches

Release branches should be tested with what's in the official repos or intended
to go there soon.

Signed-off-by: Lokesh Mandvekar <lsm5@redhat.com>

.packit.yaml

@@ -105,11 +105,6 @@ jobs:
     targets:
       - fedora-all
     tmt_plan: "/plans/system/*"
-    tf_extra_params:
-      environments:
-        - artifacts:
-          - type: repository-file
-            id: https://copr.fedorainfracloud.org/coprs/rhcontainerbot/podman-next/repo/fedora-$releasever/rhcontainerbot-podman-next-fedora-$releasever.repo
 
   - job: tests
     identifier: cockpit-revdeps
@@ -126,8 +121,6 @@ jobs:
         - artifacts:
           - type: repository-file
             id: https://copr.fedorainfracloud.org/coprs/g/cockpit/main-builds/repo/fedora-$releasever/group_cockpit-main-builds-fedora-$releasever.repo
-          - type: repository-file
-            id: https://copr.fedorainfracloud.org/coprs/rhcontainerbot/podman-next/repo/fedora-$releasever/rhcontainerbot-podman-next-fedora-$releasever.repo
           tmt:
             context:
               revdeps: "yes"

plans/system.fmf

@@ -14,15 +14,6 @@ prepare:
         dnf -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-$(rpm --eval '%{?rhel}').noarch.rpm
         dnf -y config-manager --set-enabled epel
       order: 10
-    - when: initiator == packit
-      how: shell
-      script: |
-        COPR_REPO_FILE="/etc/yum.repos.d/*podman-next*.repo"
-        if compgen -G $COPR_REPO_FILE > /dev/null; then
-            sed -i -n '/^priority=/!p;$apriority=1' $COPR_REPO_FILE
-        fi
-        dnf -y upgrade --allowerasing
-      order: 20
 
 adjust+:
     - enabled: false