feat(docs): add toolchain validation to contrib docs (#7227)

## Checklist

- [x] Title matches [Winglang's style guide](https://www.winglang.io/contributing/start-here/pull_requests#how-are-pull-request-titles-formatted)
- [x] Description explains motivation and solution
- [x] Tests added (always)
- [x] Docs updated (only required for features)
- [x] Added `pr/e2e-full` label if this feature requires end-to-end testing

*By submitting this pull request, I confirm that my contribution is made under the terms of the [Wing Cloud Contribution License](https://github.com/winglang/wing/blob/main/CONTRIBUTION_LICENSE.md)*.

docs/contributing/01-start-here/05-development.md

@@ -37,6 +37,23 @@ environment:
 - [Docker]
   - Needed to build the grammar as WASM for the web-based playground and to run unit tests
 
+Verify versions (any compatible version will do):
+
+```sh
+$ node --version
+v20.17.0
+```
+
+```sh
+$ pnpm --version
+8.15.1
+```
+
+```sh
+$ rustc --version
+rustc 1.82.0 (f6e511eec 2024-10-15)
+```
+
 Installation:
 
 ```sh