Bump allenevans/set-env from 3.0.0 to 4.0.0

Bumps [allenevans/set-env](https://github.com/allenevans/set-env) from 3.0.0 to 4.0.0.
- [Release notes](https://github.com/allenevans/set-env/releases)
- [Changelog](https://github.com/allenevans/set-env/blob/master/CHANGELOG.md)
- [Commits](allenevans/set-env@v3.0.0...v4.0.0)

---
updated-dependencies:
- dependency-name: allenevans/set-env
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/main.yml

@@ -33,15 +33,15 @@ jobs:
 
     - name: Set variables from repository dispatch
       if: github.event_name == 'repository_dispatch'
-      uses: allenevans/set-env@v3.0.0
+      uses: allenevans/set-env@v4.0.0
       with:
         SERVER_IMAGE: ${{ github.event.client_payload.server_image }}
         CLIENT_IMAGE: ${{ github.event.client_payload.client_image }}
         DOCWORKER_IMAGE: ${{ github.event.client_payload.docworker_image }}
 
     - name: Set variables from workflow dispatch
       if: github.event_name == 'workflow_dispatch'
-      uses: allenevans/set-env@v3.0.0
+      uses: allenevans/set-env@v4.0.0
       with:
         SERVER_IMAGE: ${{ github.event.inputs.server_image }}
         CLIENT_IMAGE: ${{ github.event.inputs.client_image }}