chore: sync infra OpenAPI specs (#271)

This PR syncs OpenAPI specs from
[e2b-dev/infra](https://github.com/e2b-dev/infra):
- `spec/openapi.infra.yaml`
- `spec/openapi.dashboard-api.yaml`

It also regenerates dependent TypeScript API types and applies
formatting/lint autofixes.

---
*This PR was automatically created by the sync-infra-specs workflow.*

Co-authored-by: dobrac <4323173+dobrac@users.noreply.github.com>

Author: e2b-generated-code-auto-fixer[bot]

spec/openapi.infra.yaml

@@ -1771,8 +1771,8 @@ paths:
     get:
       description: Health check
       responses:
-        "200":
-          description: Request was successful
+        "204":
+          description: The service is healthy
         "401":
           $ref: "#/components/responses/401"
 

src/types/infra-api.types.ts

@@ -21,8 +21,8 @@ export interface paths {
       }
       requestBody?: never
       responses: {
-        /** @description Request was successful */
-        200: {
+        /** @description The service is healthy */
+        204: {
           headers: {
             [name: string]: unknown
           }