GitHub Actions warning about deprecation of set-output command

[WalterMoar]

Version

redhat-actions/s2i-build@v2

Describe the problem

Using the action produces the warning:

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

From the link: We are monitoring telemetry for the usage of these commands and plan to fully disable them on 31st May 2023 ... Action authors who are using the toolkit should update the @actions/core package to v1.10.0 or greater

Steps to reproduce, workflow links, screenshots

Run a workflow using s2i-build@v2, and afterwards the warning appears in the Annotations section below the flow diagram.