fix: replace deprecated 'with_' statement by 'loop' statement

tasks/install-callas-pdf-engine.yml

@@ -74,7 +74,7 @@
     src: "{{ item.src }}"
     dest: "{{ item.dest }}"
     state: link
-  with_items:
+  loop:
     - src: "/usr/lib/gcc/x86_64-linux-gnu/8/libstdc++.so"
       dest: "/usr/local/lib/callas_pdfEngine_SDK_x64/callas_pdfEngineSDK_x64_Linux_{{ vault_callas_sdk_version }}/lib/libstdc++.so"
     - src: "/usr/lib/x86_64-linux-gnu/libstdc++.so.6"