Fix undefined variable env errors for validate github actions

[chiragsalian]

Problem

GH actions is failed on PRs for Validate Github Actions / verify (pull_request)
The error is,

workflows/platformDeploy.yml:94:24: undefined variable "env". available variables are "github", "inputs", "job", "matrix", "needs", "runner", "secrets", "steps", "strategy" [expression]
   |
94 |           VERSION: ${{ env.VERSION_CODE }}
   |                        ^~~~~~~~~~~~~~~~
workflows/platformDeploy.yml:255:24: undefined variable "env". available variables are "github", "inputs", "job", "matrix", "needs", "runner", "secrets", "steps", "strategy" [expression]
    |
255 |           VERSION: ${{ env.IOS_VERSION }}
    |                        ^~~~~~~~~~~~~~~

Its currently blocking App PRs from being merged.

Solution

Investigate and Fix

[melvin-bot]

Triggered auto assignment to @puneetlath (AutoAssignerTriage), see https://stackoverflow.com/c/expensify/questions/4749 for more details.

[chiragsalian]

Discussing in slack.

[AndrewGable]

I think this might be a regression from the discussion in rhysd/actionlint#158 ?

[AndrewGable]

We can revert to a known version that works until we get a fix