Rename back the analytics_api play to analyticsapi (#4510)

Was trying to keep the play consistant with the role, but there were downstream
consumers (gocd) where underscores were not used so consistency was impossible.
Opting to go back to the way the play was previously named

playbooks/roles/edx_ansible/templates/update.j2

@@ -65,7 +65,7 @@ repos_to_cmd["cs_comments_service"]="$edx_ansible_cmd forum.yml -e 'forum_versio
 repos_to_cmd["xserver"]="$edx_ansible_cmd xserver.yml -e 'xserver_version=$2'"
 repos_to_cmd["configuration"]="$edx_ansible_cmd edx_ansible.yml -e 'configuration_version=$2'"
 repos_to_cmd["read-only-certificate-code"]="$edx_ansible_cmd certs.yml -e 'certs_version=$2'"
-repos_to_cmd["edx-analytics-data-api"]="$edx_ansible_cmd analytics_api.yml -e 'ANALYTICS_API_VERSION=$2'"
+repos_to_cmd["edx-analytics-data-api"]="$edx_ansible_cmd analyticsapi.yml -e 'ANALYTICS_API_VERSION=$2'"
 repos_to_cmd["edx-ora2"]="$edx_ansible_cmd ora2.yml -e 'ora2_version=$2'"
 repos_to_cmd["insights"]="$edx_ansible_cmd insights.yml -e 'INSIGHTS_VERSION=$2'"
 repos_to_cmd["ecommerce"]="$edx_ansible_cmd ecommerce.yml -e 'ECOMMERCE_VERSION=$2'"