chore(elasticsearch): add missing maturity to package.json (#11138)

* docs(contributing): Add note on global npm installs, change OpenJDK URL

* Added missing package maturities

* Change id to stack_id in Python init template

* Change stack_id to construct_id

* Change id to construct_id in Python sample-app

* Fix construct_id

* Fix super with construct_id

* Fix broken init templates

* Fix missing maturity

* Fix init templates

* Fix init templates

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

packages/@aws-cdk/aws-elasticsearch/package.json

@@ -105,6 +105,7 @@
  "node": ">= 10.13.0 <13 || >=13.7.0"
  },
  "stability": "experimental",
+ "maturity": "experimental",
  "features": [
  {
  "name": "Higher level constructs for Domain",