added multica agent hosts

ansible/roles/multica_agent_host/vars/main.yml

@@ -0,0 +1,16 @@
+---
+# Internal, not meant to be overridden.
+
+# ansible_architecture -> release asset arch
+_multica_arch_map:  # noqa: var-naming[no-role-prefix]
+  x86_64: amd64
+  amd64: amd64
+  aarch64: arm64
+  arm64: arm64
+
+# ansible_architecture -> nodejs.org dist arch
+_multica_node_arch_map:  # noqa: var-naming[no-role-prefix]
+  x86_64: x64
+  amd64: x64
+  aarch64: arm64
+  arm64: arm64