Roll Observatory packages and add a roll script

intl/lib/src/data/dates/symbols/chr.json

Index: intl/lib/src/data/dates/symbols/chr.json
diff --git a/intl/lib/src/data/dates/symbols/chr.json b/intl/lib/src/data/dates/symbols/chr.json
deleted file mode 100644
index 2bd27ac8311af87f05a3840f713ac51eba69f645..0000000000000000000000000000000000000000
--- a/intl/lib/src/data/dates/symbols/chr.json
+++ /dev/null
@@ -1 +0,0 @@
-{"NAME":"chr","ERAS":["ᎤᏓᎷᎸ","ᎤᎶᏐᏅ"],"ERANAMES":["Ꮟ ᏥᏌ ᎾᏕᎲᏍᎬᎾ","ᎠᎩᏃᎮᎵᏓᏍᏗᏱ ᎠᏕᏘᏱᏍᎬ ᏱᎰᏩ ᏧᏓᏂᎸᎢᏍᏗ"],"NARROWMONTHS":["Ꭴ","Ꭷ","Ꭰ","Ꭷ","Ꭰ","Ꮥ","Ꭻ","Ꭶ","Ꮪ","Ꮪ","Ꮕ","Ꭵ"],"STANDALONENARROWMONTHS":["Ꭴ","Ꭷ","Ꭰ","Ꭷ","Ꭰ","Ꮥ","Ꭻ","Ꭶ","Ꮪ","Ꮪ","Ꮕ","Ꭵ"],"MONTHS":["ᎤᏃᎸᏔᏅ","ᎧᎦᎵ","ᎠᏅᏱ","ᎧᏬᏂ","ᎠᏂᏍᎬᏘ","ᏕᎭᎷᏱ","ᎫᏰᏉᏂ","ᎦᎶᏂ","ᏚᎵᏍᏗ","ᏚᏂᏅᏗ","ᏅᏓᏕᏆ","ᎥᏍᎩᏱ"],"STANDALONEMONTHS":["ᎤᏃᎸᏔᏅ","ᎧᎦᎵ","ᎠᏅᏱ","ᎧᏬᏂ","ᎠᏂᏍᎬᏘ","ᏕᎭᎷᏱ","ᎫᏰᏉᏂ","ᎦᎶᏂ","ᏚᎵᏍᏗ","ᏚᏂᏅᏗ","ᏅᏓᏕᏆ","ᎥᏍᎩᏱ"],"SHORTMONTHS":["ᎤᏃ","ᎧᎦ","ᎠᏅ","ᎧᏬ","ᎠᏂ","ᏕᎭ","ᎫᏰ","ᎦᎶ","ᏚᎵ","ᏚᏂ","ᏅᏓ","ᎥᏍ"],"STANDALONESHORTMONTHS":["ᎤᏃ","ᎧᎦ","ᎠᏅ","ᎧᏬ","ᎠᏂ","ᏕᎭ","ᎫᏰ","ᎦᎶ","ᏚᎵ","ᏚᏂ","ᏅᏓ","ᎥᏍ"],"WEEKDAYS":["ᎤᎾᏙᏓᏆᏍᎬ","ᎤᎾᏙᏓᏉᏅᎯ","ᏔᎵᏁᎢᎦ","ᏦᎢᏁᎢᎦ","ᏅᎩᏁᎢᎦ","ᏧᎾᎩᎶᏍᏗ","ᎤᎾᏙᏓᏈᏕᎾ"],"STANDALONEWEEKDAYS":["ᎤᎾᏙᏓᏆᏍᎬ","ᎤᎾᏙᏓᏉᏅᎯ","ᏔᎵᏁᎢᎦ","ᏦᎢᏁᎢᎦ","ᏅᎩᏁᎢᎦ","ᏧᎾᎩᎶᏍᏗ","ᎤᎾᏙᏓᏈᏕᎾ"],"SHORTWEEKDAYS":["ᏆᏍᎬ","ᏉᏅᎯ","ᏔᎵᏁ","ᏦᎢᏁ","ᏅᎩᏁ","ᏧᎾᎩ","ᏈᏕᎾ"],"STANDALONESHORTWEEKDAYS":["ᏆᏍᎬ","ᏉᏅᎯ","ᏔᎵᏁ","ᏦᎢᏁ","ᏅᎩᏁ","ᏧᎾᎩ","ᏈᏕᎾ"],"NARROWWEEKDAYS":["Ꮖ","Ꮙ","Ꮤ","Ꮶ","Ꮕ","Ꮷ","Ꭴ"],"STANDALONENARROWWEEKDAYS":["Ꮖ","Ꮙ","Ꮤ","Ꮶ","Ꮕ","Ꮷ","Ꭴ"],"SHORTQUARTERS":["Q1","Q2","Q3","Q4"],"QUARTERS":["Q1","Q2","Q3","Q4"],"AMPMS":["ᏌᎾᎴ","ᏒᎯᏱᎢᏗᏢ"],"DATEFORMATS":["EEEE, MMMM d, y","MMMM d, y","MMM d, y","M/d/yy"],"TIMEFORMATS":["h:mm:ss a zzzz","h:mm:ss a z","h:mm:ss a","h:mm a"],"AVAILABLEFORMATS":null,"FIRSTDAYOFWEEK":0,"WEEKENDRANGE":[5,6],"FIRSTWEEKCUTOFFDAY":6,"DATETIMEFORMATS":["{1} {0}","{1} {0}","{1} {0}","{1} {0}"]}