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+---
+'@backstage/plugin-catalog-backend': patch
+---
+
+Removed deprecated types that are exported in plugins/catalog-backend/src/ingestion/index.ts. Also fixed deprecated use of "substr" into "substring" in the files plugins/catalog-backend/src/modules/core/PlaceholderProcessor.ts and plugins/catalog-backend/src/service/request/parseEntityFilterParams.ts.