Fix CRB repository mirror URL

The Rocky Linux 9 CRB repository lives upstream at /pub/rocky/9/CRB, but
it was getting mirrored to /pulp/content/rocky/9/crb, which was not
matching the location defined with stackhpc_repo_rocky_9_crb_url.

Author: priteau

etc/kayobe/pulp.yml

@@ -755,7 +755,7 @@ stackhpc_pulp_distribution_rpm_development:
     required: "{{ stackhpc_pulp_sync_rocky_9 | bool }}"
   - name: "rocky-9-crb-development"
     repository: Rocky Linux 9 - CRB
-    base_path: "rocky/9/crb/x86_64/os/development"
+    base_path: "rocky/9/CRB/x86_64/os/development"
     state: present
     required: "{{ stackhpc_pulp_sync_rocky_9 | bool }}"
   - name: "rocky-9-highavailability-development"
@@ -954,7 +954,7 @@ stackhpc_pulp_distribution_rpm_production:
     required: "{{ stackhpc_pulp_sync_rocky_9 | bool }}"
   - name: "rocky-9-crb-production"
     repository: Rocky Linux 9 - CRB
-    base_path: "rocky/9/crb/x86_64/os/production"
+    base_path: "rocky/9/CRB/x86_64/os/production"
     state: present
     required: "{{ stackhpc_pulp_sync_rocky_9 | bool }}"
   - name: "rocky-9-highavailability-production"