Change version header format in CHANGES.rst

Author: LilSpazJoekp

tools/set_version.py

@@ -107,8 +107,8 @@ def update_changelog(version):
         return False
 
     date_string = date.today().strftime("%Y/%m/%d")
-    version_line = f"{version} ({date_string})\n"
-    version_header = f"{version_line}{'-' * len(version_line[:-1])}\n\n"
+    version_line = f" {version} ({date_string})\n"
+    version_header = f"{'*' * len(version_line)}\n{version_line}{'*' * len(version_line)}\n\n"
 
     with open("CHANGES.rst", "w") as fp:
         fp.write(f"{CHANGELOG_HEADER}{version_header}{content[len(expected_header) :]}")