ci: trigger tarantool-module testing on docker push

Add a trigger to run tarantool-module CI tests when a new docker image
is released (on tag).

NO_DOC=internal
NO_TEST=internal
NO_CHANGELOG=internal

.gitlab-ci.yml

@@ -482,4 +482,5 @@ docker:
   script:
     - docker build docker/ -t $DOCKER_REGISTRY_PUB/tarantool:$TAG_SHORT -t $DOCKER_REGISTRY_PUB/tarantool:$TAG_LONG -t $DOCKER_REGISTRY_PUB/tarantool:latest
     - docker --config $CI_PROJECT_DIR/.docker/ push -a $DOCKER_REGISTRY_PUB/tarantool
+    - curl -X POST --fail -F token=$TARANTOOL_MODULE_TRIGGER_TOKEN -F ref=master https://git.picodata.io/api/v4/projects/57/trigger/pipeline
   dependencies: []