fix: add filter-by-commitish option to release drafter config

Author: jescalada

.github/release-drafter-config.yml

@@ -2,6 +2,7 @@
 name-template: 'v$RESOLVED_VERSION'
 tag-template: 'v$RESOLVED_VERSION'
 change-template: '- $TITLE @$AUTHOR (#$NUMBER)'
+filter-by-commitish: true
 template: |
   ### What's Changed