FIR: Add synthetic values/valueOf methods to Java classes

compiler/testData/loadJava/compiledJava/enum/EnumMembers.fir.txt

@@ -9,4 +9,10 @@ public final enum class EnumMembers : R|kotlin/Enum<test/EnumMembers>| {
 
     private constructor(isFirst: R|kotlin/Boolean|): R|test/EnumMembers|
 
+    public final static fun values(): R|kotlin/Array<test/EnumMembers>| {
+    }
+
+    public final static fun valueOf(value: R|kotlin/String|): R|test/EnumMembers| {
+    }
+
 }

compiler/testData/loadJava/compiledJava/enum/EnumWithSpecializedEntry.fir.txt

@@ -3,4 +3,10 @@ public open enum class EnumWithSpecializedEntry : R|kotlin/Enum<test/EnumWithSpe
 
     public final static field E2: R|ft<test/EnumWithSpecializedEntry, test/EnumWithSpecializedEntry?>!|
 
+    public final static fun values(): R|kotlin/Array<test/EnumWithSpecializedEntry>| {
+    }
+
+    public final static fun valueOf(value: R|kotlin/String|): R|test/EnumWithSpecializedEntry| {
+    }
+
 }

compiler/testData/loadJava/compiledJava/enum/JavaEnum.fir.txt

@@ -3,4 +3,10 @@ public final enum class JavaEnum : R|kotlin/Enum<test/JavaEnum>| {
 
     public final static field ANOTHER: R|ft<test/JavaEnum, test/JavaEnum?>!|
 
+    public final static fun values(): R|kotlin/Array<test/JavaEnum>| {
+    }
+
+    public final static fun valueOf(value: R|kotlin/String|): R|test/JavaEnum| {
+    }
+
 }