Issue #3479285: Drupal 11 compatibility.

pdb_react.info.yml

@@ -2,6 +2,6 @@ name: PDB React
 type: module
 description: 'Turns on react framework for use by PDB'
 package: PDB
-core_version_requirement: ^9 || ^10
+core_version_requirement: ^9 || ^10 || ^11
 dependencies:
   - pdb:pdb