chore(deps): update actions/setup-java action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-java	action	major	v3 -> v4

---

Release Notes

actions/setup-java (actions/setup-java)

### [`v4`](https://togithub.com/actions/setup-java/compare/v3...v4) [Compare Source](https://togithub.com/actions/setup-java/compare/v3...v4)

---

Configuration

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

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[yegor256]

@rultor please, try to merge, since 9 checks have passed

[rultor]

@rultor please, try to merge, since 9 checks have passed

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor please, try to merge, since 9 checks have passed

@yegor256 Done! FYI, the full log is here (took me 16min)

[0crat]

Job gh:yegor256/cactoos#1703 is not assigned, can't get performer

[0crat]

There is an unrecoverable failure on my side. Please, submit it here:

PID: 2@36ebf5f4-cdf1-4844-836d-1e7f4dafe761, thread: PQ-C63314D6Z
com.zerocracy.farm.strict.StrictProject[122] java.lang.IllegalArgumentException: File "blanks/renovate[bot].xml" is not accessible in "PMO"

1.0-SNAPSHOT: CID: 5dcce15b-5e97-44f9-95b6-e40fa7974729, Type: "Close job"