Increase Debounce for Ergodox EZ

The performance improvements have made it necessary, actually

layouts/community/ergodox/drashna/config.h

@@ -13,4 +13,4 @@
 #define PRODUCT         DrashnaDox - Hacked ErgoDox EZ Shine
 
 #undef DEBOUNCE
-#define DEBOUNCE 10
+#define DEBOUNCE 15