Add changelog entry

Author: youtux

CHANGES.rst

@@ -4,9 +4,10 @@ Changelog
 Unreleased
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 - Use `gherkin-official` parser to replace custom parsing logic.
-- Multiline steps must now always use triple-quotes for the additional lines.
-- All feature files must now use the keyword `Feature:` to be considered valid.
-- Tags can no longer have spaces (e.g. "@tag one" "@tag two" are no longer valid).
+  - Multiline steps must now always use triple-quotes for the additional lines.
+  - All feature files must now use the keyword `Feature:` to be considered valid.
+  - Tags can no longer have spaces (e.g. "@tag one" "@tag two" are no longer valid).
+- Add `tests/` to the sdist package uploaded to PyPI.
 
 7.3.0
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