Merge pull request #31688 from VDVsx/memory-cache-config-warn

Don't warn when parsing storeOptions for 'memory' cache

.changeset/short-cloths-tie.md

@@ -0,0 +1,5 @@
+---
+'@backstage/backend-defaults': patch
+---
+
+Don't warn when parsing `storeOptions` for `memory` cache

packages/backend-defaults/src/entrypoints/cache/CacheManager.ts

@@ -134,7 +134,7 @@ export class CacheManager {
   ): CacheStoreOptions | undefined {
     const storeConfigPath = `backend.cache.${store}`;
 
-    if (!config.has(storeConfigPath)) {
+    if (store !== 'memory' && !config.has(storeConfigPath)) {
       logger?.warn(
         `No configuration found for cache store '${store}' at '${storeConfigPath}'.`,
       );