refactor: migrate changelogs to changesets format

refactor: add changesets
refactor: chose packages to publish

.changeset/thin-camels-give.md

@@ -0,0 +1,19 @@
+---
+'@openstapps/projectmanagement': minor
+'@openstapps/es-mapping-generator': minor
+'@openstapps/minimal-connector': minor
+'@openstapps/collection-utils': minor
+'@openstapps/minimal-plugin': minor
+'@openstapps/api-plugin': minor
+'@openstapps/core-tools': minor
+'@openstapps/gitlab-api': minor
+'@openstapps/easy-ast': minor
+'@openstapps/api-cli': minor
+'@openstapps/backend': minor
+'@openstapps/logger': minor
+'@openstapps/proxy': minor
+'@openstapps/core': minor
+'@openstapps/api': minor
+---
+
+Migrate build system to `tsup`