Update dependency gradle to v9 (#97)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [gradle](https://gradle.org)
([source](https://redirect.github.com/gradle/gradle)) | major | `8.14.3`
-> `9.0.0` |

---

### Release Notes

<details>
<summary>gradle/gradle (gradle)</summary>

###
[`v9.0.0`](https://redirect.github.com/gradle/gradle/compare/v8.14.3...v9.0.0)

[Compare
Source](https://redirect.github.com/gradle/gradle/compare/v8.14.3...v9.0.0)

</details>

---

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are satisfied.

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rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

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this box

---

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gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME