Bump graal.version from 24.1.1 to 24.2.1

Bumps `graal.version` from 24.1.1 to 24.2.1.

Updates `org.graalvm.js:js-scriptengine` from 24.1.1 to 24.2.1
- [Release notes](https://github.com/graalvm/graaljs/releases)
- [Changelog](https://github.com/oracle/graaljs/blob/vm-24.2.1/CHANGELOG.md)
- [Commits](oracle/graaljs@vm-24.1.1...vm-24.2.1)

Updates `org.graalvm.js:js-language` from 24.1.1 to 24.2.1
- [Release notes](https://github.com/graalvm/graaljs/releases)
- [Changelog](https://github.com/oracle/graaljs/blob/vm-24.2.1/CHANGELOG.md)
- [Commits](oracle/graaljs@vm-24.1.1...vm-24.2.1)

---
updated-dependencies:
- dependency-name: org.graalvm.js:js-scriptengine
  dependency-version: 24.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.graalvm.js:js-language
  dependency-version: 24.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -23,7 +23,7 @@
         <!-- dependencies -->
         <quarkus.version>3.15.1</quarkus.version>
         <karate.version>1.5.0</karate.version>
-        <graal.version>24.1.1</graal.version>
+        <graal.version>24.2.1</graal.version>
         <quarkiverse.version>3.1.0</quarkiverse.version>
         <rdf4j.version>4.3.12</rdf4j.version>
         <semargl.version>0.7</semargl.version>