🔧 Repository: Update to React 19

### 📜 Description

Related issue: https://github.com/backstage/backstage/issues/28080

Workspaces:

- [ ] 3scale
- [ ] acr
- [ ] adr
- [ ] airbrake
- [ ] allure
- [ ] analytics
- [ ] announcements
- [ ] apache-airflow
- [ ] apollo-explorer
- [ ] azure-devops
- [ ] azure-sites
- [ ] azure-storage-explorer
- [ ] badges
- [ ] bazaar
- [ ] bitrise
- [ ] blackduck
- [ ] cicd-statistics
- [ ] cloudbuild
- [ ] code-climate
- [ ] code-coverage
- [ ] codescene
- [ ] confluence
- [ ] copilot
- [ ] cost-insights
- [ ] dynatrace
- [ ] entity-feedback
- [ ] entity-validation
- [ ] explore
- [ ] feedback
- [ ] firehydrant
- [ ] fossa
- [ ] gcalendar
- [ ] gcp-projects
- [ ] git-release-manager
- [ ] github-actions
- [ ] github-deployments
- [ ] github-issues
- [ ] github-pull-requests-board
- [ ] gitops-profiles
- [ ] gocd
- [ ] grafana
- [ ] graphiql
- [ ] graphql-voyager
- [ ] ilert
- [ ] jaeger
- [ ] jenkins
- [ ] jfrog-artifactory
- [ ] kafka
- [ ] keycloak
- [ ] kiali
- [ ] lighthouse
- [ ] linguist
- [ ] linkerd
- [ ] matomo
- [ ] mend
- [ ] microsoft-calendar
- [ ] mta
- [ ] newrelic
- [ ] nexus-repository-manager
- [ ] nomad
- [ ] npm
- [ ] ocm
- [ ] octopus-deploy
- [ ] odo
- [ ] opencost
- [ ] periskop
- [ ] pingidentity
- [ ] playlist
- [ ] puppetdb
- [ ] quay
- [ ] rbac
- [ ] redhat-argocd
- [ ] redhat-resource-optimization
- [ ] report-portal
- [ ] rollbar
- [ ] scaffolder-backend-module-annotator
- [ ] scaffolder-backend-module-kubernetes
- [ ] scaffolder-backend-module-regex
- [ ] scaffolder-backend-module-servicenow
- [ ] scaffolder-backend-module-sonarqube
- [ ] scaffolder-relation-processor
- [ ] sentry
- [ ] shortcuts
- [ ] sonarqube
- [ ] splunk
- [ ] stack-overflow
- [ ] stackstorm
- [ ] tech-insights
- [ ] tech-radar
- [ ] tekton
- [ ] todo
- [ ] topology
- [ ] vault
- [ ] xcmetrics

### 👍 Expected behavior

N/A

### 👎 Current Behavior

N/A

### 👟 Reproduction steps

N/A

### 📃 Provide the context for the Bug.

We need to keep up with the latest version of React.

### 👀 Have you spent some time to check if this bug has been raised before?

- [x] I checked and didn't find similar issue

### 🏢 Have you read the Code of Conduct?

- [x] I have read the [Code of Conduct](https://github.com/backstage/community-plugins/blob/main/CODE_OF_CONDUCT.md)

### Are you willing to submit PR?

Yes I am willing to submit a PR!