Update Gradle Wrapper from 8.7 to 8.8

[github-actions[bot]]

Update Gradle Wrapper from 8.7 to 8.8.

Read the release notes: https://docs.gradle.org/8.8/release-notes.html

---

The checksums of the Wrapper JAR and the distribution binary have been successfully verified.

• Gradle release: 8.8
• Distribution (-bin) zip checksum: a4b4158601f8636cdeeab09bd76afb640030bb5b144aafe261a5e8af027dc612
• Wrapper JAR Checksum: cb0da6751c2b753a16ac168bb354870ebb1e162e9083f116729cec9c781156b8

You can find the reference checksum values at https://gradle.org/release-checksums/

---

🤖 This PR has been created by the Update Gradle Wrapper action.

Need help? 🤔

If something doesn't look right with this PR please file an issue [here](https://github.com/gradle-update/update-gradle-wrapper-action/issues).

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}