Migrate codebase to React 18

.eslintrc.yml

@@ -1,6 +1,6 @@
 extends:
-  - '@inveniosoftware/invenio'
-  - '@inveniosoftware/invenio/prettier'
+  - "@inveniosoftware/eslint-config-invenio/configs/react18.yaml"
+  - "@inveniosoftware/eslint-config-invenio/configs/prettier.yaml"
 
 env:
   browser: true

CHANGES.md

@@ -1,5 +1,15 @@
 # Changes
 
+Version 4.0.0 (released 2026-05-05)
+
+- deps: major bump of `react` and `react-dom` peer deps to ^18.3.0
+- deps: upgrade `eslint-config-invenio` to ^2.1.0
+- feat: apply React 18 code transforms across all components
+- dependencies: remove unused dependencies
+- global: update tests and linting for React 18 compatibility
+  * Replaces `enzyme-adapter-react-16` with `@cfaester/enzyme-adapter-react-18`
+- global: require Node engine >=22.0.0
+
 Version 3.2.0 (release 2026-04-13)
 
 - fix(RangeFacet): use Luxon for date validation