add icl sublibrary

Author: Rexicon226

build.zig

@@ -98,6 +98,7 @@ const boost_libs = [_][]const u8{
     "crc",
     "hof",
     "interval",
+    "icl",
     "local_function",
     "format",
     "pool",

build.zig.zon

@@ -396,6 +396,10 @@
             .url = "git+https://github.com/boostorg/interval#boost-1.90.0",
             .hash = "N-V-__8AAI5fBgALNeyXb0DEVCArdX3aMz4rwz4bZhiQ8Pn4",
         },
+        .icl = .{
+            .url = "git+https://github.com/boostorg/icl#boost-1.90.0",
+            .hash = "N-V-__8AACHFgAAL6MnwPXMGH4XFiUWfVG2ZZsaSiCUlKW3P",
+        },
         .local_function = .{
             .url = "git+https://github.com/boostorg/local_function#boost-1.90.0",
             .hash = "N-V-__8AAHGaFQDt5k8TphnVwa6vACn9SjMFY-sjx1bHeyhn",

update_zon.zig

@@ -147,6 +147,7 @@ const git_urls = [_][]const u8{
     "git+https://github.com/boostorg/function_types#" ++ boost_version,
     "git+https://github.com/boostorg/hof#" ++ boost_version,
     "git+https://github.com/boostorg/interval#" ++ boost_version,
+    "git+https://github.com/boostorg/icl#" ++ boost_version,
     "git+https://github.com/boostorg/local_function#" ++ boost_version,
     "git+https://github.com/boostorg/log#" ++ boost_version,
     "git+https://github.com/boostorg/charconv#" ++ boost_version,