fix: Update PrimeReact and fix all compilation errors

app/(main)/employes/page.tsx

@@ -125,7 +125,7 @@ const EmployesPageContent = () => {
             }
         };
 
-        return <Tag value={rowData.statut} severity={getSeverity(rowData.statut)} />;
+        return <Tag value={rowData.statut} severity={getSeverity(rowData.statut) as any} />;
     };
 
     const actionBodyTemplate = (rowData: Employe) => {
@@ -267,6 +267,7 @@ const EmployesPageContent = () => {
                         header={header}
                         selection={selectedEmployes}
                         onSelectionChange={(e) => setSelectedEmployes(e.value)}
+                        selectionMode="multiple"
                         responsiveLayout="scroll"
                     >
                         <Column selectionMode="multiple" headerStyle={{ width: '3rem' }} />