add factRetrieverId to the logger metadata

Signed-off-by: Brian Fletcher <brian@roadie.io>

.changeset/plenty-tigers-argue.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-tech-insights-backend': patch
+---
+
+Add `factRetrieverId` to the fact retriever's logger metadata.

plugins/tech-insights-backend/src/service/fact/FactRetrieverEngine.ts

@@ -175,6 +175,7 @@ export class DefaultFactRetrieverEngine implements FactRetrieverEngine {
       try {
         facts = await factRetriever.handler({
           ...this.factRetrieverContext,
+          logger: this.logger.child({ factRetrieverId: factRetriever.id }),
           entityFilter: factRetriever.entityFilter,
         });
         this.logger.debug(