fix: tooltip showing when data-tip or tooltip-content is empty. closes: #3819

Co-authored-by: Suliman Benhalim <benhalim@unhcr.org>

Author: sulimanbenhalim

packages/daisyui/src/components/tooltip.css

@@ -74,8 +74,8 @@
 
 .tooltip {
   &.tooltip-open,
-  &[data-tip]:hover,
-  &:hover,
+  &[data-tip]:not([data-tip=""]):hover,
+  &:not(:has(.tooltip-content:empty)):has(.tooltip-content):hover,
   &:has(:focus-visible) {
     > .tooltip-content,
     &[data-tip]:before,