[FIR] FirRenderer: add missing resolvePhaseRenderer usage for anonymous initializer and dangling modifiers

analysis/low-level-api-fir/testData/getOrBuildFir/declarations/initializerConflict.txt

@@ -3,7 +3,7 @@ FIR element: FirAnonymousInitializerImpl
 FIR source kind: KtRealSourceElementKind
 
 FIR element rendered:
-init {
+[ResolvedTo(BODY_RESOLVE)] init {
     [ResolvedTo(RAW_FIR)] lval i: R|kotlin/Int| = Int(1)
 }
 
@@ -23,8 +23,8 @@ FILE: [ResolvedTo(IMPORTS)] initializerConflict.kt
             LAZY_super<R|kotlin/Any|>
         }
 
-        init {
+        [ResolvedTo(BODY_RESOLVE)] init {
             [ResolvedTo(RAW_FIR)] lval i: R|kotlin/Int| = Int(1)
         }
 
-    }
+    }