Added kuttl test suites (#696)

# Description

Requires `beku 0.0.7`. Upgrade with:

```
pip install --upgrade beku-stackabletech
```

Added three test suites:

* `latest` : only run tests with the latest versions.
* `smoke` : only run smoke tests.
* `openshift` : only run latest versions with openshift=true.

To  run the `latest` test suite:

```
rm -rf tests/_work && beku -s latest
```

Author: razvan

CHANGELOG.md

@@ -10,6 +10,7 @@ All notable changes to this project will be documented in this file.
 - Expose `ZOOKEEPER_CLIENT_PORT` in discovery CM ([#675], [#676]).
 - Support for ZooKeeper `3.8.1` ([#689]).
 - Set explicit resources on all containers ([#693]).
+- Added kuttl test suites ([#696])
 
 ### Fixed
 
@@ -31,6 +32,7 @@ All notable changes to this project will be documented in this file.
 [#682]: https://github.com/stackabletech/zookeeper-operator/pull/682
 [#689]: https://github.com/stackabletech/zookeeper-operator/pull/689
 [#693]: https://github.com/stackabletech/zookeeper-operator/pull/693
+[#696]: https://github.com/stackabletech/zookeeper-operator/pull/696
 
 ## [23.4.0] - 2023-04-17
 

tests/test-definition.yaml

@@ -35,3 +35,18 @@ tests:
   - name: cluster-operation
     dimensions:
       - zookeeper-latest
+suites:
+  - name: latest
+    patch:
+      - dimensions:
+          - expr: last
+  - name: smoke
+    select:
+      - smoke
+  - name: openshift
+    patch:
+      - dimensions:
+          - expr: last
+      - dimensions:
+          - name: openshift
+            expr: "true"