Remove Modifier parameter in private function when only default value is used.

This will improve the code coverage metrics, and this also fixes a few potential bug, where the Modifier was used several times.

features/onboarding/impl/src/main/kotlin/io/element/android/features/onboarding/impl/OnBoardingView.kt

@@ -93,10 +93,9 @@ fun OnBoardingView(
 private fun OnBoardingContent(
     state: OnBoardingState,
     onOpenDeveloperSettings: () -> Unit,
-    modifier: Modifier = Modifier
 ) {
     Box(
-        modifier = modifier.fillMaxSize(),
+        modifier = Modifier.fillMaxSize(),
     ) {
         Box(
             modifier = Modifier.fillMaxSize(),
@@ -158,9 +157,8 @@ private fun OnBoardingButtons(
     onSignIn: () -> Unit,
     onCreateAccount: () -> Unit,
     onReportProblem: () -> Unit,
-    modifier: Modifier = Modifier,
 ) {
-    ButtonColumnMolecule(modifier = modifier) {
+    ButtonColumnMolecule {
         val signInButtonStringRes = if (state.canLoginWithQrCode || state.canCreateAccount) {
             R.string.screen_onboarding_sign_in_manually
         } else {