chore(deps): update dependency java to v21.0.6+7.0.lts (#168)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [java](https://adoptium.net) | patch | `21.0.5+11.0.LTS` ->
`21.0.6+7.0.LTS` |

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

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

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/xenoterracide/java-commons).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4xMDcuMCIsInVwZGF0ZWRJblZlciI6IjM5LjE2Ny4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.tool-versions

@@ -1,3 +1,3 @@
-java temurin-21.0.5+11.0.LTS
+java temurin-21.0.6+7.0.LTS
 nodejs 20.18.1
 ktlint 1.5.0