Update ICU to 58.1

source/data/coll/si.txt

Index: source/data/coll/si.txt
diff --git a/source/data/coll/si.txt b/source/data/coll/si.txt
index f778ff4f7aa6a6b0c3577b3ead8397cd1d8c12e4..eb97e288c95e590718f8740eed111fbfa4b5f752 100644
--- a/source/data/coll/si.txt
+++ b/source/data/coll/si.txt
@@ -1,11 +1,5 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/collation/si.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 si{
     Version{"2.1.19.14"}
     collations{
@@ -16,7 +10,7 @@ si{
                 "&ඖ<ං<ඃ"
                 "&ජ්ඤ<<ඥ"
             }
-            Version{"28"}
+            Version{"30"}
         }
         standard{
             Sequence{
@@ -25,7 +19,7 @@ si{
                 "&ඖ<ං<ඃ"
                 "&ඥ<ඤ"
             }
-            Version{"28"}
+            Version{"30"}
         }
     }
 }