Update RBI files for plist.

Library/Homebrew/sorbet/rbi/gems/plist@3.6.0.rbi

@@ -1,6 +1,6 @@
 # DO NOT EDIT MANUALLY
 # This is an autogenerated file for types exported from the `plist` gem.
-# Please instead update this file by running `tapioca generate --exclude json`.
+# Please instead update this file by running `tapioca sync`.
 
 # typed: true
 
@@ -15,36 +15,35 @@ module Plist::Emit
   def to_plist(envelope = T.unsafe(nil), options = T.unsafe(nil)); end
 
   class << self
-    def comment(content); end
     def dump(obj, envelope = T.unsafe(nil), options = T.unsafe(nil)); end
-    def element_type(item); end
-    def plist_node(element, options = T.unsafe(nil)); end
     def save_plist(obj, filename, options = T.unsafe(nil)); end
-    def tag(type, contents = T.unsafe(nil), options = T.unsafe(nil), &block); end
     def wrap(contents); end
   end
 end
 
 Plist::Emit::DEFAULT_INDENT = T.let(T.unsafe(nil), String)
 
-class Plist::Emit::IndentedString
-  def initialize(str = T.unsafe(nil)); end
+class Plist::Emit::PlistBuilder
+  def initialize(indent_str); end
 
-  def <<(val); end
-  def indent_string; end
-  def indent_string=(_); end
-  def lower_indent; end
-  def raise_indent; end
-  def to_s; end
+  def build(element, level = T.unsafe(nil)); end
+
+  private
+
+  def comment_tag(content); end
+  def data_tag(data, level); end
+  def element_type(item); end
+  def indent(str, level); end
+  def tag(type, contents, level, &block); end
 end
 
 class Plist::Listener
   def initialize; end
 
   def open; end
-  def open=(_); end
+  def open=(_arg0); end
   def result; end
-  def result=(_); end
+  def result=(_arg0); end
   def tag_end(name); end
   def tag_start(name, attributes); end
   def text(contents); end
@@ -94,9 +93,9 @@ class Plist::PTag
   def initialize; end
 
   def children; end
-  def children=(_); end
+  def children=(_arg0); end
   def text; end
-  def text=(_); end
+  def text=(_arg0); end
   def to_ruby; end
 
   class << self
@@ -119,6 +118,8 @@ class Plist::StreamParser
   def parse_encoding_from_xml_declaration(xml_declaration); end
 end
 
+Plist::StreamParser::CDATA = T.let(T.unsafe(nil), Regexp)
+
 Plist::StreamParser::COMMENT_END = T.let(T.unsafe(nil), Regexp)
 
 Plist::StreamParser::COMMENT_START = T.let(T.unsafe(nil), Regexp)
@@ -127,6 +128,11 @@ Plist::StreamParser::DOCTYPE_PATTERN = T.let(T.unsafe(nil), Regexp)
 
 Plist::StreamParser::TEXT = T.let(T.unsafe(nil), Regexp)
 
+Plist::StreamParser::UNIMPLEMENTED_ERROR = T.let(T.unsafe(nil), String)
+
 Plist::StreamParser::XMLDECL_PATTERN = T.let(T.unsafe(nil), Regexp)
 
+class Plist::UnimplementedElementError < ::RuntimeError
+end
+
 Plist::VERSION = T.let(T.unsafe(nil), String)