Bump io.cloudevents:cloudevents-spring from 2.2.0 to 2.2.1

Bumps [io.cloudevents:cloudevents-spring](https://github.com/cloudevents/sdk-java) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/cloudevents/sdk-java/releases)
- [Commits](cloudevents/sdk-java@2.2.0...2.2.1)

---
updated-dependencies:
- dependency-name: io.cloudevents:cloudevents-spring
  dependency-version: 2.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

spring-cloud-function-context/pom.xml

@@ -115,7 +115,7 @@
 		<dependency>
 			<groupId>io.cloudevents</groupId>
 			<artifactId>cloudevents-spring</artifactId>
-			<version>2.2.0</version>
+			<version>2.2.1</version>
 			<optional>true</optional>
 		</dependency>
 

spring-cloud-function-samples/function-sample-cloudevent-sdk/pom.xml

@@ -32,7 +32,7 @@
 		<dependency>
 		    <groupId>io.cloudevents</groupId>
 		    <artifactId>cloudevents-spring</artifactId>
-		    <version>2.3.0</version>
+		    <version>2.2.1</version>
 		</dependency>
 
         <dependency>