Fix up deprecation.

Author: dereuromark

PhpCollective/ruleset.xml

@@ -247,9 +247,10 @@
     <rule ref="Squiz.WhiteSpace.SemicolonSpacing"/>
 
     <!-- PHP 8 specific, only relevant for those PHP 8.0+ -->
-    <rule ref="SlevomatCodingStandard.TypeHints.UnionTypeHintFormat">
+    <rule ref="SlevomatCodingStandard.TypeHints.DNFTypeHintFormat">
         <properties>
-            <property name="withSpaces" value="no"/>
+            <property name="withSpacesAroundOperators" value="no"/>
+            <property name="withSpacesInsideParentheses" value="no"/>
         </properties>
     </rule>
 

docs/sniffs.md

@@ -215,11 +215,11 @@ SlevomatCodingStandard (55 sniffs)
 - SlevomatCodingStandard.PHP.ShortList
 - SlevomatCodingStandard.PHP.TypeCast
 - SlevomatCodingStandard.PHP.UselessSemicolon
+- SlevomatCodingStandard.TypeHints.DNFTypeHintFormat
 - SlevomatCodingStandard.TypeHints.LongTypeHints
 - SlevomatCodingStandard.TypeHints.NullableTypeForNullDefaultValue
 - SlevomatCodingStandard.TypeHints.ParameterTypeHintSpacing
 - SlevomatCodingStandard.TypeHints.ReturnTypeHintSpacing
-- SlevomatCodingStandard.TypeHints.UnionTypeHintFormat
 - SlevomatCodingStandard.Variables.DuplicateAssignmentToVariable
 - SlevomatCodingStandard.Whitespaces.DuplicateSpaces