Bump org.jctools:jctools-core from 4.0.1 to 4.0.3 (#3618)

* Bump org.jctools:jctools-core from 4.0.1 to 4.0.3

Bumps [org.jctools:jctools-core](https://github.com/JCTools/JCTools) from 4.0.1 to 4.0.3.
- [Release notes](https://github.com/JCTools/JCTools/releases)
- [Changelog](https://github.com/JCTools/JCTools/blob/master/RELEASE-NOTES.md)
- [Commits](JCTools/JCTools@v4.0.1...v4.0.3)

---
updated-dependencies:
- dependency-name: org.jctools:jctools-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

* remove comment

---------

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

Author: dependabot[bot]

apm-agent-core/pom.xml

@@ -56,8 +56,7 @@
         <dependency>
             <groupId>org.jctools</groupId>
             <artifactId>jctools-core</artifactId>
-            <!-- 4.0.2 is compiled to target java 8 (for no reason I can see), so keep at 4.0.1 and check 4.0.3 https://github.com/JCTools/JCTools/issues/385 -->
-            <version>4.0.1</version>
+            <version>4.0.3</version>
         </dependency>
         <dependency>
             <groupId>com.googlecode.concurrentlinkedhashmap</groupId>