meta: Update Changelog

Author: Swatinem

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+**Fixes**:
+
+- Fix compilation errors when targetting wasm.
+
 ## 6.0.0
 
 **Breaking Changes**:
@@ -12,4 +18,3 @@
 
 - Added missing `Clone` and `Debug` impls to a lot of types.
 - A lot of new convenience API, including a `DecodedMap::get_original_function_name` method that works across all supported SourceMap types.
-