[LL FIR] correctly calculate lazy bodies for delegated properties

We should rebind symbols from generated constructions to the original
ones as we already did for regular bodies like (PsiRawFirBuilder.bindFunctionTarget).
This commit also removed bodies for generated accessors as a bonus

^KT-61491 Fixed

compiler/fir/raw-fir/psi2fir/src/org/jetbrains/kotlin/fir/builder/PsiRawFirBuilder.kt

@@ -2057,9 +2057,9 @@ open class PsiRawFirBuilder(
                                 expression = delegateExpression
                             }
 
-                            val lazyDelegateExpression: FirLazyExpression? = buildOrLazy(
-                                build = { null },
-                                lazy = { buildLazyExpression { source = delegateBuilder.source } },
+                            val (lazyDelegateExpression: FirLazyExpression?, lazyBody: FirLazyBlock?) = buildOrLazy(
+                                build = { null to null },
+                                lazy = { buildLazyExpression { source = delegateBuilder.source } to buildLazyBlock() },
                             )
 
                             generateAccessorsByDelegate(
@@ -2069,6 +2069,7 @@ open class PsiRawFirBuilder(
                                 context,
                                 isExtension = receiverTypeReference != null,
                                 lazyDelegateExpression = lazyDelegateExpression,
+                                lazyBodyForGeneratedAccessors = lazyBody,
                             )
                         }
                     }

compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/annotationOnField.lazyBodies.txt

@@ -25,9 +25,7 @@ FILE: annotationOnField.kt
             protected get(): String
 
         field:@FIELD:Ann() protected final? val delegatedProperty: Stringby LAZY_EXPRESSION
-            protected get(): <implicit> {
-                ^ this@R|/SomeClass|.D|/SomeClass.delegatedProperty|.getValue#(this@R|/SomeClass|, ::R|/SomeClass.delegatedProperty|)
-            }
+            protected get(): <implicit> { LAZY_BLOCK }
 
         field:@FIELD:Ann() public? final? val propertyWithCustomGetter: Int
             public? get(): Int { LAZY_BLOCK }

compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/delegates.lazyBodies.txt

@@ -1,21 +1,13 @@
 FILE: delegates.kt
     public? final? val x: Intby LAZY_EXPRESSION
-        public? get(): <implicit> {
-            ^ D|/x|.getValue#(Null(null), ::R|/x|)
-        }
+        public? get(): <implicit> { LAZY_BLOCK }
     public? final? val delegate: <implicit> = LAZY_EXPRESSION
         public? get(): <implicit>
     public? final? val value: <implicit>by LAZY_EXPRESSION
-        public? get(): <implicit> {
-            ^ D|/value|.getValue#(Null(null), ::R|/value|)
-        }
+        public? get(): <implicit> { LAZY_BLOCK }
     public? final? var variable: <implicit>by LAZY_EXPRESSION
-        public? get(): <implicit> {
-            ^ D|/variable|.getValue#(Null(null), ::R|/variable|)
-        }
-        public? set(<set-?>: <implicit>): R|kotlin/Unit| {
-            ^ D|/variable|.setValue#(Null(null), ::R|/variable|, R|<local>/variable|)
-        }
+        public? get(): <implicit> { LAZY_BLOCK }
+        public? set(<set-?>: <implicit>): R|kotlin/Unit| { LAZY_BLOCK }
     public? final? interface Base : R|kotlin/Any| {
     }
     public? final? class Derived : Base {

compiler/fir/raw-fir/psi2fir/testData/rawBuilder/expressions/localDeclarationWithExpression.lazyBodies.txt

@@ -1,5 +1,3 @@
 FILE: localDeclarationWithExpression.kt
     private final? val nonLocalProperty: List<XXX>by LAZY_EXPRESSION
-        private get(): <implicit> {
-            ^ D|/nonLocalProperty|.getValue#(Null(null), ::R|/nonLocalProperty|)
-        }
+        private get(): <implicit> { LAZY_BLOCK }

compiler/fir/raw-fir/raw-fir.common/src/org/jetbrains/kotlin/fir/builder/ConversionUtils.kt

@@ -334,6 +334,7 @@ fun <T> FirPropertyBuilder.generateAccessorsByDelegate(
     context: Context<T>,
     isExtension: Boolean,
     lazyDelegateExpression: FirLazyExpression? = null,
+    lazyBodyForGeneratedAccessors: FirLazyBlock? = null,
 ) {
     if (delegateBuilder == null) return
     val delegateFieldSymbol = FirDelegateFieldSymbol(symbol.callableId).also {
@@ -460,8 +461,7 @@ fun <T> FirPropertyBuilder.generateAccessorsByDelegate(
                 isInline = getterStatus?.isInline ?: isInline
             }
             symbol = FirPropertyAccessorSymbol()
-
-            body = FirSingleExpressionBlock(
+            body = lazyBodyForGeneratedAccessors ?: FirSingleExpressionBlock(
                 buildReturnExpression {
                     result = buildFunctionCall {
                         source = fakeSource
@@ -518,7 +518,7 @@ fun <T> FirPropertyBuilder.generateAccessorsByDelegate(
                 }
             }
             valueParameters += parameter
-            body = FirSingleExpressionBlock(
+            body = lazyBodyForGeneratedAccessors ?: FirSingleExpressionBlock(
                 buildReturnExpression {
                     result = buildFunctionCall {
                         source = fakeSource

compiler/testData/diagnostics/tests/deprecated/propertyUsage.fir.kt

@@ -1,7 +1,4 @@
 // !DIAGNOSTICS: -UNUSED_EXPRESSION
-// IGNORE_DIAGNOSTIC_API
-// IGNORE_REVERSED_RESOLVE
-// ^KT-61491
 
 import kotlin.reflect.KProperty
 

compiler/testData/diagnostics/tests/deprecated/propertyUsage.kt

@@ -1,7 +1,4 @@
 // !DIAGNOSTICS: -UNUSED_EXPRESSION
-// IGNORE_DIAGNOSTIC_API
-// IGNORE_REVERSED_RESOLVE
-// ^KT-61491
 
 import kotlin.reflect.KProperty