misc: Update CHANGELOG.md with breaking changes (#480)

CHANGELOG.md

@@ -4,14 +4,13 @@
 
 - feat: Add function to continue from trace string (#434)
 - feat: Add `max-depth` options (#428)
-- ref: Use a `Context` type mapping to a `map[string]interface{}` for all event contexts (#444)
+- *[breaking]* ref: Use a `Context` type mapping to a `map[string]interface{}` for all event contexts (#444)
+- *[breaking]* ref: Replace deprecated `ioutil` pkg with `os` & `io` (#454)
 - ref: Optimize `stacktrace.go` from size and speed (#467)
-- ref: Replace deprecated `ioutil` pkg with `os` & `io` (#454)
 - ci: Test against `go1.19` and `go1.18`, drop `go1.16` and `go1.15` support (#432, #477)
 - deps: Dependency update to fix CVEs (#462, #464, #477)
 
-_NOTE:_
-This version drops support for Go 1.16 and Go 1.15. The currently supported Go versions are the last 3 stable releases: 1.19, 1.18 and 1.17.
+_NOTE:_ This version drops support for Go 1.16 and Go 1.15. The currently supported Go versions are the last 3 stable releases: 1.19, 1.18 and 1.17.
 
 ## v0.13.0