[BUG] Facilitapay env connector configs breaking WASM

It is `BodyKey` and not `Bodykey`. 

Affected files:

`crates/connector_configs/toml/production.toml`
`crates/connector_configs/toml/sandbox.toml`
`crates/connector_configs/toml/integration_test.toml`

this isn't affecting the current wasm as Facilitapay is not yet on dashboard.
<think>
PR Context:
- Title: chore(env): fix Facilitapay connector config
- Merged: 2025-05-05T13:07:47Z
- Files changed: 3 files
- Commits: 1 commits

Implementation approach:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [x] Bugfix
- [ ] New feature
- [ ] Enhancement
- [ ] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [ ] CI/CD

## Description
<!-- Describe your changes in detail -->

This PR fixes Facilitapay payment method env that broke WASM.

### Additional Changes

- [ ] This PR modifies the API contract
- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/environment vari
</think>

To implement this, you'll need to modify:


(No detailed commit information available)
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