FIR: add 'isInner' parameter to constructors

This is helpful because inner class constructors are resolved in a bit
different way (like non-static vs static)

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/JavaSymbolProvider.kt

@@ -229,7 +229,8 @@ class JavaSymbolProvider(
                         val firJavaConstructor = FirJavaConstructor(
                             this@JavaSymbolProvider.session, psi,
                             constructorSymbol, visibility, isPrimary,
-                            FirResolvedTypeRefImpl(
+                            isInner = !javaClass.isStatic,
+                            delegatedSelfTypeRef = FirResolvedTypeRefImpl(
                                 null,
                                 firSymbol.constructType(
                                     classTypeParameters.map { ConeTypeParameterTypeImpl(it.symbol.toLookupTag(), false) }.toTypedArray(),

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/declarations/FirJavaConstructor.kt

@@ -17,7 +17,6 @@ import org.jetbrains.kotlin.fir.declarations.impl.FirConstructorImpl.Companion.N
 import org.jetbrains.kotlin.fir.expressions.FirBlock
 import org.jetbrains.kotlin.fir.expressions.FirDelegatedConstructorCall
 import org.jetbrains.kotlin.fir.references.FirControlFlowGraphReference
-import org.jetbrains.kotlin.fir.references.FirEmptyControlFlowGraphReference
 import org.jetbrains.kotlin.fir.symbols.impl.FirConstructorSymbol
 import org.jetbrains.kotlin.fir.transformInplace
 import org.jetbrains.kotlin.fir.types.FirTypeRef
@@ -29,6 +28,7 @@ class FirJavaConstructor(
     override val symbol: FirConstructorSymbol,
     visibility: Visibility,
     override val isPrimary: Boolean,
+    override val isInner: Boolean,
     delegatedSelfTypeRef: FirTypeRef
 ) : FirAbstractCallableMember<FirConstructor>(
     session,

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/scopes/JavaClassEnhancementScope.kt

@@ -190,6 +190,7 @@ class JavaClassEnhancementScope(
                         firMethod.visibility,
                         isExpect = false,
                         isActual = false,
+                        isInner = firMethod.isInner,
                         delegatedSelfTypeRef = newReturnTypeRef,
                         delegatedConstructor = null
                     )