chore(progress): add changeset

Author: zeroedin

.changeset/calm-friends-carry.md

@@ -0,0 +1,22 @@
+---
+"@patternfly/elements": major
+---
+
+✨ Added `<pf-v6-progress>` replacing `<pf-v5-progress>`. Progress bar now follows
+PatternFly v6 design specs.
+
+```html
+<pf-v6-progress value="33" description="Loading..."></pf-v6-progress>
+```
+
+** Breaking Changes from v5 **
+
+- Renamed tag from `<pf-v5-progress>` to `<pf-v6-progress>`
+- ✨ Added `accessible-label` attribute for screen reader text via ElementInternals
+- ✨ Added `accessible-labelledby` and `accessible-describedby` for cross-root ARIA references
+- ✨ Added `value-text` attribute for custom aria-valuetext (finite step displays)
+- ✨ Added `truncated `attribute for ellipsis overflow on description
+- ✨ Added `hide-status-icon` attribute for tight layouts
+- ✨ Added `helper-text` slot for supplementary text below the bar
+- ✨ Added v6 design tokens and `light-dark()` support
+- CSS custom properties renamed from `--pf-v5-c-progress--*` to `--pf-v6-c-progress--*`