Release 0.18.0 (#389)

## Description

*Please add a description here. This will become the commit message of the merge request later.*

Author: sbernauer

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [0.18.0] - 2022-05-04
+
 ### Added
 
 - New commons::s3 module with common S3 connection structs ([#377]).

Cargo.toml

@@ -4,7 +4,7 @@ description = "Stackable Operator Framework"
 edition = "2021"
 license = "Apache-2.0"
 name = "stackable-operator"
-version = "0.17.0"
+version = "0.18.0"
 repository = "https://github.com/stackabletech/operator-rs"
 
 [dependencies]