ci: fix DMG title field and DEB maintainer map structure

DMG config needed 'title' not 'display_name'. DEB config needs
maintainer as a name/email map, not a flat string.

Author: maskedsyntax

linux/packaging/deb/make_config.yaml

@@ -1,7 +1,9 @@
 display_name: Patterns
 package_name: patterns
 description: Clarity for the mind through structured reflection.
-maintainer: maskedsyntax <aftaab@aftaab.xyz>
+maintainer:
+  name: maskedsyntax
+  email: aftaab@aftaab.xyz
 installed_size: 0
 priority: optional
 section: utils

macos/packaging/dmg/make_config.yaml

@@ -1,7 +1,4 @@
-display_name: Patterns
-bundle_identifier: com.example.patterns
-app_name: patterns
-license: MIT
+title: Patterns
 contents:
   - x: 448
     y: 344