fix: add exchange body fields to schema.d.ts for CI tsc check

The CI build runs tsc --noEmit which failed because the ExecutionDetail
type in schema.d.ts was missing the new inputBody/outputBody/inputHeaders/
outputHeaders fields added to the backend DTO.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/src/api/schema.d.ts

@@ -1329,6 +1329,10 @@ export interface components {
             processors: components["schemas"]["ProcessorNode"][];
             applicationName?: string;
             children?: components["schemas"]["ProcessorNode"][];
+            inputBody?: string;
+            outputBody?: string;
+            inputHeaders?: string;
+            outputHeaders?: string;
         };
         ProcessorNode: {
             processorId: string;