refactor: migrate changelogs to changesets format

refactor: add changesets
refactor: chose packages to publish

.changeset/honest-sheep-train.md

@@ -0,0 +1,29 @@
+---
+'@openstapps/projectmanagement': major
+'@openstapps/prettier-config': major
+'@openstapps/es-mapping-generator': major
+'@openstapps/backend-config': major
+'@openstapps/eslint-config': major
+'@openstapps/minimal-connector': major
+'@openstapps/collection-utils': major
+'@openstapps/minimal-plugin': major
+'@openstapps/tsconfig': major
+'@openstapps/api-plugin': major
+'@openstapps/core-tools': major
+'@openstapps/gitlab-api': major
+'@openstapps/easy-ast': major
+'@openstapps/api-cli': major
+'@openstapps/backend': major
+'@openstapps/logger': major
+'@openstapps/proxy': major
+'@openstapps/core': major
+'@openstapps/app': major
+'@openstapps/api': major
+---
+
+Migrate package to Node 18
+
+- Consumers of this package will need to migrate to Node 18 or
+  higher.
+- Packages have been migrated from promisified `readFile` or
+  `readFileSync` towards `fs/promises`