Build annotations are full of `The set-output command is deprecated and will be disabled soon.`

[tyuldashev]

Description

Each build of UTBot Java contains many warnings about future deprecation of set-output. Could we update the pipeline to get rid of them?

To Reproduce

Steps to reproduce the behavior:

Open for example this build - https://github.com/UnitTestBot/UTBotJava/actions/runs/4341090588

Expected behavior

No warnings in Annotations sections

Actual behavior

Many warnings:

build-and-run-tests 

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Visual proofs (screenshots, logs, images)