update changelog

changelog-versions/15.3.0.md

@@ -0,0 +1,31 @@
+## ✨ New!
+
+- floppy-disk for o2 style [#1956](https://github.com/Telefonica/mistica-design/issues/1956)
+- Meter component [#1899](https://github.com/Telefonica/mistica-design/issues/1899)
+
+## ➕ Added
+
+- Add detail text to Accordion [#1706](https://github.com/Telefonica/mistica-design/issues/1706)
+
+## 🔄 Changed
+
+- Modals wrong background token [#1959](https://github.com/Telefonica/mistica-design/issues/1959)
+- Update Large Navigation Bar on mobile to support an icon on the left [#1898](https://github.com/Telefonica/mistica-design/issues/1898)
+
+## 🐞 Bugs fixed
+
+- iOS Switch Inverse on figma [#1946](https://github.com/Telefonica/mistica-design/issues/1946)
+- iOS/Navigation Bar + Status Bar modal overlay radius [#1947](https://github.com/Telefonica/mistica-design/issues/1947)
+- Pin field helper text using wrong variant on figma [#1949](https://github.com/Telefonica/mistica-design/issues/1949)
+- Rating component on figma [#1943](https://github.com/Telefonica/mistica-design/issues/1943)
+- Sheet using mobile variables on the Desktop component on Figma [#1950](https://github.com/Telefonica/mistica-design/issues/1950)
+- Tag missing font family token on Figma [#1948](https://github.com/Telefonica/mistica-design/issues/1948)
+- Wrong stack in display media card in Figma [#1952](https://github.com/Telefonica/mistica-design/issues/1952)
+
+## O<sub>2<sub>
+
+- floppy-disk for o2 style [#1956](https://github.com/Telefonica/mistica-design/issues/1956)
+
+## ⚙️ Icon changes
+
+- floppy-disk for o2 style [#1956](https://github.com/Telefonica/mistica-design/issues/1956)