KT-9166 Code completion does not work for synthetic extensions on typing "g"

#KT-9166 Fixed

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/CompletionSession.kt

@@ -118,7 +118,7 @@ abstract class CompletionSession(
 
     protected val descriptorNameFilter: (Name) -> Boolean = run {
         val nameFilter = prefixMatcher.asNameFilter()
-        val getOrSetPrefix = listOf("get", "set").firstOrNull { prefix.startsWith(it) }
+        val getOrSetPrefix = listOf("get", "set", "ge", "se", "g", "s").firstOrNull { prefix.startsWith(it) }
         if (getOrSetPrefix != null)
             nameFilter or prefixMatcher.cloneWithPrefix(prefix.removePrefix(getOrSetPrefix).decapitalizeSmart()).asNameFilter()
         else

idea/idea-completion/testData/basic/java/KT9166.kt

@@ -0,0 +1,8 @@
+import java.io.File
+
+fun foo(file: File) {
+    file.g<caret>
+}
+
+// EXIST: absolutePath
+// ABSENT: getAbsolutePath

idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JvmBasicCompletionTestGenerated.java

@@ -2647,6 +2647,12 @@ public class JvmBasicCompletionTestGenerated extends AbstractJvmBasicCompletionT
             doTest(fileName);
         }
 
+        @TestMetadata("KT9166.kt")
+        public void testKT9166() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/idea-completion/testData/basic/java/KT9166.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("NoDuplicationForImportedJavaClass.kt")
         public void testNoDuplicationForImportedJavaClass() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/idea-completion/testData/basic/java/NoDuplicationForImportedJavaClass.kt");