Update rubocop config

Library/.rubocop.yml

@@ -6,10 +6,9 @@ AllCops:
     - '**/Casks/**/*'
     - '**/vendor/**/*'
 
-require:
-  - ./Homebrew/rubocops/bottle_block_cop.rb
+require: ./Homebrew/rubocops.rb
 
-CustomCops/CorrectBottleBlock:
+Homebrew/CorrectBottleBlock:
   Enabled: true
 
 Metrics/AbcSize:
@@ -47,7 +46,7 @@ Lint/AssignmentInCondition:
   Enabled: false
 
 Lint/EndAlignment:
-  AlignWith: variable
+  EnforcedStyleAlignWith: variable
 
 Lint/ParenthesesAsGroupedExpression:
   Enabled: false
@@ -69,7 +68,7 @@ Style/BlockDelimiters:
   EnforcedStyle: line_count_based
 
 Style/CaseIndentation:
-  IndentWhenRelativeTo: end
+  EnforcedStyle: end
 
 Style/ClassAndModuleChildren:
   EnforcedStyle: nested

Library/Homebrew/rubocops.rb

@@ -0,0 +1 @@
+require_relative "./rubocops/bottle_block_cop"

Library/Homebrew/rubocops/bottle_block_cop.rb

@@ -1,6 +1,6 @@
 module RuboCop
   module Cop
-    module CustomCops
+    module Homebrew
       class CorrectBottleBlock < Cop
         MSG = "Use rebuild instead of revision in bottle block".freeze