Limit local dev concurrency using the dev environment concurrency limit

Previously it was limited to max of 25, no matter the environment limit

Author: matt-aitken

apps/webapp/app/routes/engine.v1.dev.config.ts

@@ -20,7 +20,7 @@ export const loader = createLoaderApiRoute(
         environmentId: authentication.environment.id,
         dequeueIntervalWithRun: env.DEV_DEQUEUE_INTERVAL_WITH_RUN,
         dequeueIntervalWithoutRun: env.DEV_DEQUEUE_INTERVAL_WITHOUT_RUN,
-        maxConcurrentRuns: env.DEV_MAX_CONCURRENT_RUNS,
+        maxConcurrentRuns: authentication.environment.maximumConcurrencyLimit,
         engineUrl: env.DEV_ENGINE_URL,
       });
     } catch (error) {