ansible: remove redundant cgrates_package_version var

use cgrates_branch instead

data/ansible/roles/cgrates/defaults/main.yaml

@@ -4,18 +4,17 @@ cgrates_dir: "/home/{{ ansible_user }}/go/src/github.com/cgrates/cgrates"
 cgrates_branch: master
 
 # Installation method: "source" or "package"
-cgrates_install_method: "source"
+cgrates_install_method: source
 
 # Package installation variables
 cgrates_package_dependencies:
   - wget
   - gnupg
-cgrates_package_version: "master"
-cgrates_debian_codename: "bookworm"
+cgrates_debian_codename: bookworm
 
 # Leave empty to skip creating symlinks
-cgrates_data_path: "/usr/share/cgrates"
-cgrates_bin_path: "/usr/bin"
+cgrates_data_path: /usr/share/cgrates
+cgrates_bin_path: /usr/bin
 
 cgrates_dbs:
   - mysql

data/ansible/roles/cgrates/tasks/main.yaml

@@ -25,7 +25,7 @@
     - name: Add the CGRateS repository to the sources list
       become: true
       ansible.builtin.copy:
-        content: "deb http://apt.cgrates.org/debian/ {{ cgrates_package_version }}-{{ cgrates_debian_codename }} main\n"
+        content: "deb http://apt.cgrates.org/debian/ {{ cgrates_branch }}-{{ cgrates_debian_codename }} main\n"
         dest: /etc/apt/sources.list.d/cgrates.list
 
     - name: Install CGRateS package