CI: do not override COPR build targets in Packit commit job

This caused the commit job to run only on x86_64 Fedora 35 and 36.

Fixes: 439cb37

Author: lzaoral

.packit.yaml

@@ -22,16 +22,15 @@ jobs:
     - &copr
       job: copr_build
       trigger: pull_request
-      metadata:
-        targets:
-            - epel-all-aarch64
-            - epel-all-ppc64le
-            - epel-all-s390x
-            - epel-all-x86_64
-            - fedora-all-aarch64
-            - fedora-all-ppc64le
-            - fedora-all-s390x
-            - fedora-all-x86_64
+      targets:
+          - epel-all-aarch64
+          - epel-all-ppc64le
+          - epel-all-s390x
+          - epel-all-x86_64
+          - fedora-all-aarch64
+          - fedora-all-ppc64le
+          - fedora-all-s390x
+          - fedora-all-x86_64
 
     - <<: *copr
       trigger: commit