chore: add changeset for DialogTrigger padding update

Co-Authored-By: [email protected] <[email protected]>

Author: devin-ai-integration[bot]

.changeset/update-popover-padding.md

@@ -0,0 +1,9 @@
+---
+"@launchpad-ui/components": patch
+---
+
+feat(components): update DialogTrigger popover padding
+
+Updates DialogTrigger popover padding from uniform 8px to differentiated vertical/horizontal padding:
+- Vertical padding: 8px → 12px (var(--lp-spacing-400))
+- Horizontal padding: 8px → 16px (var(--lp-spacing-500))