ci: add changelog to cargo-dist config

Cargo.toml

@@ -266,7 +266,7 @@ dircmp = "0.2"
 # Config for 'cargo dist'
 [workspace.metadata.dist]
 # Include the example config files into the distribution archives
-include = ["./config/"]
+include = ["./config/", "./changelog/"]
 # The preferred cargo-dist version to use in CI (Cargo.toml SemVer syntax)
 cargo-dist-version = "0.1.0"
 # CI backends to support (see 'cargo dist generate-ci')