backstage/.changeset/popular-apples-sparkle.md

@backstage/backend-common, @backstage/catalog-model, @backstage/cli, @backstage/config-loader, @backstage/core-app-api, @backstage/errors, @backstage/search-common, @backstage/test-utils, @backstage/plugin-app-backend, @backstage/plugin-catalog-backend, @backstage/plugin-catalog-backend-module-ldap, @backstage/plugin-catalog-graphql, @backstage/plugin-catalog-react, @backstage/plugin-config-schema, @backstage/plugin-scaffolder, @backstage/plugin-scaffolder-backend, @backstage/plugin-scaffolder-backend-module-cookiecutter, @backstage/plugin-scaffolder-backend-module-rails, @backstage/plugin-scaffolder-backend-module-yeoman, @backstage/plugin-scaffolder-common, @backstage/plugin-search, @backstage/plugin-shortcuts

@backstage/backend-common	@backstage/catalog-model	@backstage/cli	@backstage/config-loader	@backstage/core-app-api	@backstage/errors	@backstage/search-common	@backstage/test-utils	@backstage/plugin-app-backend	@backstage/plugin-catalog-backend	@backstage/plugin-catalog-backend-module-ldap	@backstage/plugin-catalog-graphql	@backstage/plugin-catalog-react	@backstage/plugin-config-schema	@backstage/plugin-scaffolder	@backstage/plugin-scaffolder-backend	@backstage/plugin-scaffolder-backend-module-cookiecutter	@backstage/plugin-scaffolder-backend-module-rails	@backstage/plugin-scaffolder-backend-module-yeoman	@backstage/plugin-scaffolder-common	@backstage/plugin-search	@backstage/plugin-shortcuts
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Switch to use the json and observable types from @backstage/types