add check to generate migrations list (#20467)

* add check to generate migrations list

* reflect review comments

* remove unnecessary line

Makefile

@@ -1,4 +1,4 @@
-.PHONY: build package run stop run-client run-server run-haserver stop-haserver stop-client stop-server restart restart-server restart-client restart-haserver start-docker clean-dist clean nuke check-style check-client-style check-server-style check-unit-tests test dist run-client-tests setup-run-client-tests cleanup-run-client-tests test-client build-linux build-osx build-windows package-prep package-linux package-osx package-windows internal-test-web-client vet run-server-for-web-client-tests diff-config prepackaged-plugins prepackaged-binaries test-server test-server-ee test-server-quick test-server-race migrations-bindata new-migration
+.PHONY: build package run stop run-client run-server run-haserver stop-haserver stop-client stop-server restart restart-server restart-client restart-haserver start-docker clean-dist clean nuke check-style check-client-style check-server-style check-unit-tests test dist run-client-tests setup-run-client-tests cleanup-run-client-tests test-client build-linux build-osx build-windows package-prep package-linux package-osx package-windows internal-test-web-client vet run-server-for-web-client-tests diff-config prepackaged-plugins prepackaged-binaries test-server test-server-ee test-server-quick test-server-race migrations-bindata new-migration migrations-extract
 
 ROOT := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 
@@ -722,3 +722,8 @@ help:
 	@echo
 	@echo You can modify the default settings for this Makefile creating a file config.mk based on the default-config.mk
 	@echo
+
+migrations-extract:
+	@echo Listing migration files
+	@echo "# Autogenerated file to synchronize migrations sequence in the PR workflow, please do not edit.\n#" > db/migrations/migrations.list
+	find db/migrations -maxdepth 2 -mindepth 2 | sort >> db/migrations/migrations.list