Limit Eeschema find/replace entries

Standardize maximum find/replace entries to 10

Fixes https://gitlab.com/kicad/code/kicad/issues/9007

eeschema/dialogs/dialog_schematic_find.cpp

@@ -296,6 +296,12 @@ void DIALOG_SCH_FIND::SetFindEntries( const wxArrayString& aEntries )
 {
     m_comboFind->Append( aEntries );
 
+    while( m_comboFind->GetCount() > 10 )
+    {
+        m_frame->GetFindHistoryList().pop_back();
+        m_comboFind->Delete( 9 );
+    }
+
     if( m_comboFind->GetCount() )
     {
         m_comboFind->SetSelection( 0 );
@@ -308,6 +314,12 @@ void DIALOG_SCH_FIND::SetReplaceEntries( const wxArrayString& aEntries )
 {
     m_comboReplace->Append( aEntries );
 
+    while( m_comboReplace->GetCount() > 10 )
+    {
+        m_frame->GetFindHistoryList().pop_back();
+        m_comboReplace->Delete( 9 );
+    }
+
     if( m_comboReplace->GetCount() )
     {
         m_comboReplace->SetSelection( 0 );