Add new line after header at the top of the versionsed changelog

Author: ArBridgeman

doc/changes/unreleased.md

@@ -3,3 +3,7 @@
 ## Documentation
 
 * #589: Corrected configuration for Sonar documentation for host.url
+
+## Refactoring
+
+* #589: Added newline after header in versioned changelog

exasol/toolbox/util/release/changelog.py

@@ -50,7 +50,7 @@ def _create_versioned_changelog(self, unreleased_content: str) -> None:
         if dependency_changes := self._describe_dependency_changes():
             dependency_content = f"## Dependency Updates\n{dependency_changes}"
 
-        template = cleandoc(f"{header}\n{unreleased_content}\n{dependency_content}")
+        template = cleandoc(f"{header}\n\n{unreleased_content}\n{dependency_content}")
         self.versioned_changelog_md.write_text(template + "\n")
 
     def _extract_unreleased_notes(self) -> str:

test/unit/util/release/changelog_test.py

@@ -181,6 +181,7 @@ def test_update_changelogs_for_release(
             saved_text
             == cleandoc(
                 f"""# 1.0.0 - {datetime.today().strftime('%Y-%m-%d')}
+
             ## Added
             * Added Awesome feature
 
@@ -218,6 +219,7 @@ def test_update_changelogs_for_release_with_no_dependencies(
             saved_text
             == cleandoc(
                 f"""# 1.0.0 - {datetime.today().strftime('%Y-%m-%d')}
+
             ## Added
             * Added Awesome feature