changesets: add changeset for all core migrations

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

.changeset/stupid-scissors-brake.md

@@ -0,0 +1,51 @@
+---
+'@backstage/catalog-model': patch
+'@backstage/cli': patch
+'@backstage/create-app': patch
+'@backstage/dev-utils': patch
+'@backstage/integration-react': patch
+'@backstage/test-utils': patch
+'@backstage/plugin-api-docs': patch
+'@backstage/plugin-badges': patch
+'@backstage/plugin-bitrise': patch
+'@backstage/plugin-catalog': patch
+'@backstage/plugin-catalog-import': patch
+'@backstage/plugin-catalog-react': patch
+'@backstage/plugin-circleci': patch
+'@backstage/plugin-cloudbuild': patch
+'@backstage/plugin-code-coverage': patch
+'@backstage/plugin-config-schema': patch
+'@backstage/plugin-cost-insights': patch
+'@backstage/plugin-explore': patch
+'@backstage/plugin-explore-react': patch
+'@backstage/plugin-fossa': patch
+'@backstage/plugin-gcp-projects': patch
+'@backstage/plugin-git-release-manager': patch
+'@backstage/plugin-github-actions': patch
+'@backstage/plugin-github-deployments': patch
+'@backstage/plugin-gitops-profiles': patch
+'@backstage/plugin-graphiql': patch
+'@backstage/plugin-ilert': patch
+'@backstage/plugin-jenkins': patch
+'@backstage/plugin-kafka': patch
+'@backstage/plugin-kubernetes': patch
+'@backstage/plugin-lighthouse': patch
+'@backstage/plugin-newrelic': patch
+'@backstage/plugin-org': patch
+'@backstage/plugin-pagerduty': patch
+'@backstage/plugin-register-component': patch
+'@backstage/plugin-rollbar': patch
+'@backstage/plugin-scaffolder': patch
+'@backstage/plugin-search': patch
+'@backstage/plugin-sentry': patch
+'@backstage/plugin-shortcuts': patch
+'@backstage/plugin-sonarqube': patch
+'@backstage/plugin-splunk-on-call': patch
+'@backstage/plugin-tech-radar': patch
+'@backstage/plugin-techdocs': patch
+'@backstage/plugin-todo': patch
+'@backstage/plugin-user-settings': patch
+'@backstage/plugin-welcome': patch
+---
+
+Migrated to use the new `@backstage/core-*` packages rather than `@backstage/core`.