ACAS-536: Update Github Actions dependencies

[brianbolt]

Description

• Update Github Action to avoid deprecation warnings

Related Issue

ACAS-536

How Has This Been Tested?

• Launch ACAS and run python tests
  • No warnings now: https://github.com/mcneilco/acasclient/actions/runs/9422067783
  • Before changes: https://github.com/mcneilco/acasclient/actions/runs/9420638308

Annotations
2 warnings
acas
Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-python@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.
acas
The following actions uses node12 which is deprecated and will be forced to run on node16: actions/setup-python@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

• Build and Publish
  • No warnings now: https://github.com/mcneilco/acasclient/actions/runs/9422058090
  • Before changes: https://github.com/mcneilco/acas-roo-server/actions/runs/9421219674

Annotations
2 warnings
acasclient
Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-python@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.
acasclient
The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

[bffrost]

LGTM