Update rubocop configs to remove warnings from v0.85.

.rubocop.yml

@@ -16,6 +16,30 @@ Layout/LineLength:
   IgnoredPatterns:
     - '\s+# rubocop:disable'
 
+Layout/EmptyLinesAroundAttributeAccessor:
+  Enabled: true
+
+Layout/SpaceAroundOperators:
+  Enabled: true
+
+Layout/SpaceAroundMethodCallOperator:
+  Enabled: true
+
+Lint/DeprecatedOpenSSLConstant:
+  Enabled: true
+
+Lint/RaiseException:
+  Enabled: true
+
+Lint/StructNewOverride:
+  Enabled: true
+
+Lint/MixedRegexpCaptureTypes:
+  Enabled: true
+
+Lint/ScriptPermission:
+  Enabled: false
+
 Metrics/MethodLength:
   Max: 20
 
@@ -41,6 +65,30 @@ Metrics/AbcSize:
 Style/Documentation:
   Enabled: false
 
+Style/FrozenStringLiteralComment:
+  Enabled: false
+
+Style/ExponentialNotation:
+  Enabled: false
+
+Style/HashEachMethods:
+  Enabled: true
+
+Style/HashTransformKeys:
+  Enabled: false
+
+Style/HashTransformValues:
+  Enabled: false
+
+Style/SlicingWithRange:
+  Enabled: false
+
+Style/RedundantRegexpCharacterClass:
+  Enabled: true
+
+Style/RedundantRegexpEscape:
+  Enabled: false
+
 RSpec/ExampleLength:
   Enabled: false