Fix primefaces#6663: Show how to preserve filter object when mixing column and global filter (primefaces#6974)

Before the outerstate of DataTable was updated with the new global value and applied to column but local column state never bubbled to the outerstate and hence we loose information when global filter enter in action.

Author: Et7f3

components/doc/datatable/filter/advanceddoc.js

@@ -237,7 +237,7 @@ export function AdvancedFilterDoc(props) {
         basic: `
 <DataTable value={customers} paginator showGridlines rows={10} loading={loading} dataKey="id" 
         filters={filters} globalFilterFields={['name', 'country.name', 'representative.name', 'balance', 'status']} header={header}
-        emptyMessage="No customers found.">
+        emptyMessage="No customers found." onFilter={(e) => setFilters(e.filters)}>
     <Column field="name" header="Name" filter filterPlaceholder="Search by name" style={{ minWidth: '12rem' }} />
     <Column header="Country" filterField="country.name" style={{ minWidth: '12rem' }} body={countryBodyTemplate}
         filter filterPlaceholder="Search by country" filterClear={filterClearTemplate} 
@@ -488,7 +488,7 @@ export default function AdvancedFilterDemo() {
         <div className="card">
             <DataTable value={customers} paginator showGridlines rows={10} loading={loading} dataKey="id" 
                     filters={filters} globalFilterFields={['name', 'country.name', 'representative.name', 'balance', 'status']} header={header}
-                    emptyMessage="No customers found.">
+                    emptyMessage="No customers found." onFilter={(e) => setFilters(e.filters)}>
                 <Column field="name" header="Name" filter filterPlaceholder="Search by name" style={{ minWidth: '12rem' }} />
                 <Column header="Country" filterField="country.name" style={{ minWidth: '12rem' }} body={countryBodyTemplate}
                     filter filterPlaceholder="Search by country" filterClear={filterClearTemplate} 
@@ -784,7 +784,7 @@ export default function AdvancedFilterDemo() {
         <div className="card">
             <DataTable value={customers} paginator showGridlines rows={10} loading={loading} dataKey="id" 
                     filters={filters} globalFilterFields={['name', 'country.name', 'representative.name', 'balance', 'status']} header={header}
-                    emptyMessage="No customers found.">
+                    emptyMessage="No customers found." onFilter={(e) => setFilters(e.filters)}>
                 <Column field="name" header="Name" filter filterPlaceholder="Search by name" style={{ minWidth: '12rem' }} />
                 <Column header="Country" filterField="country.name" style={{ minWidth: '12rem' }} body={countryBodyTemplate}
                     filter filterPlaceholder="Search by country" filterClear={filterClearTemplate} 
@@ -844,6 +844,7 @@ export default function AdvancedFilterDemo() {
                         globalFilterFields={['name', 'country.name', 'representative.name', 'balance', 'status']}
                         header={header}
                         emptyMessage="No customers found."
+                        onFilter={(e) => setFilters(e.filters)}
                     >
                         <Column field="name" header="Name" filter filterPlaceholder="Search by name" style={{ minWidth: '12rem' }} />
                         <Column