update to UFO v3 formatting .glif files

source/Hack-Bold.ufo/glyphs/braceleft.glif

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<glyph name="braceleft" format="1">
+<glyph name="braceleft" format="2">
   <advance width="1233"/>
   <unicode hex="007B"/>
   <outline>

source/Hack-Bold.ufo/glyphs/braceright.glif

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<glyph name="braceright" format="1">
+<glyph name="braceright" format="2">
   <advance width="1233"/>
   <unicode hex="007D"/>
   <outline>

source/Hack-Bold.ufo/glyphs/bracketleft.glif

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<glyph name="bracketleft" format="1">
+<glyph name="bracketleft" format="2">
   <advance width="1233"/>
   <unicode hex="005B"/>
   <outline>

source/Hack-Bold.ufo/glyphs/bracketright.glif

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<glyph name="bracketright" format="1">
+<glyph name="bracketright" format="2">
   <advance width="1233"/>
   <unicode hex="005D"/>
   <outline>

source/Hack-BoldItalic.ufo/glyphs/braceleft.glif

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<glyph name="braceleft" format="1">
+<glyph name="braceleft" format="2">
   <advance width="1233"/>
   <unicode hex="007B"/>
   <outline>

source/Hack-BoldItalic.ufo/glyphs/braceright.glif

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<glyph name="braceright" format="1">
+<glyph name="braceright" format="2">
   <advance width="1233"/>
   <unicode hex="007D"/>
   <outline>

source/Hack-BoldItalic.ufo/glyphs/bracketleft.glif

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<glyph name="bracketleft" format="1">
+<glyph name="bracketleft" format="2">
   <advance width="1233"/>
   <unicode hex="005B"/>
   <outline>

source/Hack-BoldItalic.ufo/glyphs/bracketright.glif

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<glyph name="bracketright" format="1">
+<glyph name="bracketright" format="2">
   <advance width="1233"/>
   <unicode hex="005D"/>
   <outline>