upgraded docker action to eliminate more GHA deprecation warnings

[longrunningprocess]

Description

While testing #1565 , I noticed more deprecation warnings in the deployment run on develop: https://github.com/sillsdev/web-languageforge/actions/runs/3345899140. This PR will aim to reduce those as much as possible.

Type of Change

• Bug fix (non-breaking change which fixes an issue)

Screenshots

N/A

Checklist

• I have performed a self-review of my own code
• I have reviewed the title/description of this PR which will be used as the squashed PR commit message
• I have commented my code, particularly in hard-to-understand areas
• I have added tests that prove my fix is effective or that my feature works

How to test

Please describe how to test and/or verify your changes. Provide instructions so we can reproduce. Please also provide relevant test data as necessary. These instructions will be used for QA testing below.

• Double check the workflow run on a merge to develop and ensure there are no deprecation warnings.

qa.languageforge.org testing

Testers should add his/her findings to end of the PR in a comment and include screenshots, files, etc that are beneficial.

[github-actions]

Unit Test Results

368 tests   368 ✔️  10s ⏱️
  38 suites      0 💤
    1 files        0 ❌

Results for commit a7ef8bd.

[megahirt]

TESTED

I observe no Github Actions warnings or errors in recent builds or tests