Add a new lint to ensure genesis_call.dme isn't accidentally changed (#92014)

## About The Pull Request

Port of https://github.com/Monkestation/Monkestation2.0/pull/7121

> adds a new lint to just verify the sha256sum of
`code/genesis_call.dme`, to ensure it's not accidentally mangled from
someone using dreammaker as an IDE instead of vscode or something:
> 
>
![image](https://github.com/user-attachments/assets/621ad2b0-ec27-4fe5-b870-e08e726543fa)

## Changelog

> no actual in-game changes

.github/workflows/run_linters.yml

@@ -58,6 +58,9 @@ jobs:
       - name: Give Linters A Go
         id: linter-setup
         run: ":"
+      - name: Ensure genesis_call.dme is unchanged
+        if: steps.linter-setup.conclusion == 'success' && !cancelled()
+        run: bash tools/ci/check_genesis.sh
       - name: Run Grep Checks
         if: steps.linter-setup.conclusion == 'success' && !cancelled()
         run: bash tools/ci/check_grep.sh