K2 Scripting: turn on implicit body resolve for scripts

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirDeclarationsResolveTransformer.kt

@@ -535,7 +535,6 @@ open class FirDeclarationsResolveTransformer(
         }
 
     override fun transformScript(script: FirScript, data: ResolutionMode): FirScript {
-        if (implicitTypeOnly) return script
         dataFlowAnalyzer.enterScript(script)
         val result = context.withScopesForScript(script, components) {
             transformDeclarationContent(script, data) as FirScript

compiler/testData/diagnostics/tests/script/destructuringDeclarationsScript.fir.kts

@@ -1,6 +1,6 @@
 // !WITH_NEW_INFERENCE
 val (a1, a2) = A()
-val (b1: Int, b2: Int) = A()
+val (b1: Int, b2: Int) = <!COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH!>A()<!>
 val (c1) = <!COMPONENT_FUNCTION_MISSING, UNRESOLVED_REFERENCE!>unresolved<!>
 
 <!WRONG_MODIFIER_TARGET!>private<!> val (d1) = A()