[v5.8] Packit: skip rawhide, remove podman-next job

.packit.yaml

@@ -56,8 +56,8 @@ jobs:
         message: "[NON-BLOCKING] Packit jobs failed. @containers/packit-build please check. Everyone else, feel free to ignore."
     enable_net: true
     targets:
-      - fedora-all-x86_64
-      - fedora-all-aarch64
+      - fedora-stable-x86_64
+      - fedora-stable-aarch64
     # Re-enable these scans if OpenScanHub starts scanning go packages
     # https://packit.dev/posts/openscanhub-prototype
     osh_diff_scan_after_copr_build: false
@@ -88,22 +88,13 @@ jobs:
       - centos-stream-10-x86_64
       - centos-stream-10-aarch64
 
-  # Run on commit to main branch
-  - job: copr_build
-    trigger: commit
-    packages: [podman-fedora]
-    branch: main
-    owner: rhcontainerbot
-    project: podman-next
-    enable_net: true
-
   # Tests on Fedora
   - job: tests
     trigger: pull_request
     packages: [podman-fedora]
     notifications: *packit_generic_failure_notification
     targets:
-      - fedora-all
+      - fedora-stable
     tmt_plan: "/plans/system/*"
 
   - job: tests