Roll Observatory packages and add a roll script

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

Index: intl/lib/src/data/dates/symbols/fr_CA.json
diff --git a/intl/lib/src/data/dates/symbols/fr_CA.json b/intl/lib/src/data/dates/symbols/fr_CA.json
deleted file mode 100644
index 05233a9eef19948aebbb60288e72ae295ab465b6..0000000000000000000000000000000000000000
--- a/intl/lib/src/data/dates/symbols/fr_CA.json
+++ /dev/null
@@ -1 +0,0 @@
-{"NAME":"fr_CA","ERAS":["av. J.-C.","ap. J.-C."],"ERANAMES":["avant Jésus-Christ","après Jésus-Christ"],"NARROWMONTHS":["J","F","M","A","M","J","J","A","S","O","N","D"],"STANDALONENARROWMONTHS":["J","F","M","A","M","J","J","A","S","O","N","D"],"MONTHS":["janvier","février","mars","avril","mai","juin","juillet","août","septembre","octobre","novembre","décembre"],"STANDALONEMONTHS":["janvier","février","mars","avril","mai","juin","juillet","août","septembre","octobre","novembre","décembre"],"SHORTMONTHS":["janv.","févr.","mars","avr.","mai","juin","juil.","août","sept.","oct.","nov.","déc."],"STANDALONESHORTMONTHS":["janv.","févr.","mars","avr.","mai","juin","juil.","août","sept.","oct.","nov.","déc."],"WEEKDAYS":["dimanche","lundi","mardi","mercredi","jeudi","vendredi","samedi"],"STANDALONEWEEKDAYS":["dimanche","lundi","mardi","mercredi","jeudi","vendredi","samedi"],"SHORTWEEKDAYS":["dim.","lun.","mar.","mer.","jeu.","ven.","sam."],"STANDALONESHORTWEEKDAYS":["dim.","lun.","mar.","mer.","jeu.","ven.","sam."],"NARROWWEEKDAYS":["D","L","M","M","J","V","S"],"STANDALONENARROWWEEKDAYS":["D","L","M","M","J","V","S"],"SHORTQUARTERS":["T1","T2","T3","T4"],"QUARTERS":["1er trimestre","2e trimestre","3e trimestre","4e trimestre"],"AMPMS":["AM","PM"],"DATEFORMATS":["EEEE d MMMM y","d MMMM y","y-MM-dd","yy-MM-dd"],"TIMEFORMATS":["HH 'h' mm 'min' ss 's' zzzz","HH:mm:ss z","HH:mm:ss","HH:mm"],"AVAILABLEFORMATS":null,"FIRSTDAYOFWEEK":6,"WEEKENDRANGE":[5,6],"FIRSTWEEKCUTOFFDAY":5,"DATETIMEFORMATS":["{1} {0}","{1} {0}","{1} {0}","{1} {0}"]}