Issue #12326: Resolve Pitest suppression for AccessModifierOption

.ci/pitest-suppressions/pitest-naming-suppressions.xml

@@ -9,15 +9,6 @@
     <lineContent>curNode = curNode.getNextSibling();</lineContent>
   </mutation>
 
-  <mutation unstable="false">
-    <sourceFile>AccessModifierOption.java</sourceFile>
-    <mutatedClass>com.puppycrawl.tools.checkstyle.checks.naming.AccessModifierOption</mutatedClass>
-    <mutatedMethod>getInstance</mutatedMethod>
-    <mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.NakedReceiverMutator</mutator>
-    <description>replaced call to java/lang/String::trim with receiver</description>
-    <lineContent>return valueOf(AccessModifierOption.class, modifierName.trim().toUpperCase(Locale.ENGLISH));</lineContent>
-  </mutation>
-
   <mutation unstable="false">
     <sourceFile>ParameterNameCheck.java</sourceFile>
     <mutatedClass>com.puppycrawl.tools.checkstyle.checks.naming.ParameterNameCheck</mutatedClass>

src/test/java/com/puppycrawl/tools/checkstyle/checks/naming/AccessModifierOptionTest.java

@@ -57,4 +57,8 @@ public void testCase() {
                 .isEqualTo("private");
     }
 
+    @Test
+    public void testTrimProperty() throws Exception {
+
+    }
 }

src/test/resources/com/puppycrawl/tools/checkstyle/checks/naming/accessmodifieroption/InputAccessModifierOption.java

@@ -0,0 +1,32 @@
+/*
+AccessModifierOption
+option = \tSPACE
+
+
+*/
+
+package com.puppycrawl.tools.checkstyle.checks.naming.accessmodifieroption;
+
+public class InputAccessModifierOption {
+
+    class classOne {
+
+    }
+
+    class classTwo {
+
+    }
+
+    class classThree {
+
+    }
+
+    public void method1() {
+
+    }
+
+    public void method2() {
+
+    }
+
+}