(PUP-11993) Style/NestedParenthesizedCalls

This commit enables Style/NestedParenthesizedCalls cop and fixes 3
autocorrectable offenses.

Author: AriaXLi

.rubocop_todo.yml

@@ -629,13 +629,6 @@ Style/MultipleComparison:
 Style/MutableConstant:
   Enabled: false
 
-# This cop supports safe auto-correction (--auto-correct).
-# Configuration parameters: AllowedMethods.
-# AllowedMethods: be, be_a, be_an, be_between, be_falsey, be_kind_of, be_instance_of, be_truthy, be_within, eq, eql, end_with, include, match, raise_error, respond_to, start_with
-Style/NestedParenthesizedCalls:
-  Exclude:
-    - 'lib/puppet/provider/user/directoryservice.rb'
-
 # This cop supports safe auto-correction (--auto-correct).
 Style/NestedTernaryOperator:
   Exclude:

lib/puppet/provider/user/directoryservice.rb

@@ -94,7 +94,7 @@ def self.instances
   # Return an array of hashes containing information about every user on
   # the system.
   def self.get_all_users
-    Puppet::Util::Plist.parse_plist(dscl '-plist', '.', 'readall', '/Users')
+    Puppet::Util::Plist.parse_plist(dscl('-plist', '.', 'readall', '/Users'))
   end
 
   # This method accepts an individual user plist, passed as a hash, and
@@ -171,15 +171,15 @@ def self.get_os_version
   # of the local groups on the machine.
   def self.get_list_of_groups
     # rubocop:disable Naming/MemoizedInstanceVariableName
-    @groups ||= Puppet::Util::Plist.parse_plist(dscl '-plist', '.', 'readall', '/Groups')
+    @groups ||= Puppet::Util::Plist.parse_plist(dscl('-plist', '.', 'readall', '/Groups'))
     # rubocop:enable Naming/MemoizedInstanceVariableName
   end
 
   # Perform a dscl lookup at the path specified for the specific keyname
   # value. The value returned is the first item within the array returned
   # from dscl
   def self.get_attribute_from_dscl(path, username, keyname)
-    Puppet::Util::Plist.parse_plist(dscl '-plist', '.', 'read', "/#{path}/#{username}", keyname)
+    Puppet::Util::Plist.parse_plist(dscl('-plist', '.', 'read', "/#{path}/#{username}", keyname))
   end
 
   # The plist embedded in the ShadowHashData key is a binary plist. The