Bump io.cloudevents:cloudevents-core from 3.0.0 to 4.0.1 (#644)

Bumps [io.cloudevents:cloudevents-core](https://github.com/cloudevents/sdk-java) from 3.0.0 to 4.0.1.
- [Release notes](https://github.com/cloudevents/sdk-java/releases)
- [Commits](cloudevents/sdk-java@3.0.0...v4.0.1)

---
updated-dependencies:
- dependency-name: io.cloudevents:cloudevents-core
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

core/build.gradle

@@ -24,7 +24,7 @@ dependencies {
 
     // Used in samples
     implementation group: 'commons-configuration', name: 'commons-configuration', version: '1.10'
-    implementation group: 'io.cloudevents', name: 'cloudevents-core', version: '3.0.0'
+    implementation group: 'io.cloudevents', name: 'cloudevents-core', version: '4.0.1'
     implementation group: 'io.cloudevents', name: 'cloudevents-api', version: '4.0.1'
     implementation group: 'io.cloudevents', name: 'cloudevents-json-jackson', version: '3.0.0'
     implementation group: 'io.serverlessworkflow', name: 'serverlessworkflow-api', version: '4.0.5.Final'