Update minimal required macOS version for dmg

due to javafx update in 7d281e2878b5aa9f7dd8af3b07d36b59f6592510

dist/mac/resources/Info.plist

@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
   <key>LSMinimumSystemVersion</key>
-  <string>10.13.0</string>
+  <string>11</string>
   <key>CFBundleDevelopmentRegion</key>
   <string>English</string>
   <key>CFBundleAllowMixedLocalizations</key>