📝 Normalize legacy release headings

Author: pboling

CHANGELOG.md

@@ -104,7 +104,7 @@ Please file a bug if you notice a violation of semantic versioning.
 
 ### Security
 
-## 1.0.0 - 2024-09-24
+## [1.0.0] - 2024-09-24
 
 COVERAGE:  96.33% -- 236/245 lines in 11 files
 BRANCH COVERAGE:  77.78% -- 35/45 branches in 11 files