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/signedout/impl/src/main/kotlin/io/element/android/features/signedout/impl/SignedOutView.kt

@@ -78,11 +78,9 @@ private fun SignedOutHeader(state: SignedOutState) {
 }
 
 @Composable
-private fun SignedOutContent(
-    modifier: Modifier = Modifier,
-) {
+private fun SignedOutContent() {
     Box(
-        modifier = modifier.fillMaxSize(),
+        modifier = Modifier.fillMaxSize(),
         contentAlignment = BiasAlignment(
             horizontalBias = 0f,
             verticalBias = -0.4f
@@ -112,12 +110,9 @@ private fun SignedOutContent(
 
 @Composable
 private fun SignedOutFooter(
-    modifier: Modifier = Modifier,
     onSignInAgain: () -> Unit,
 ) {
-    ButtonColumnMolecule(
-        modifier = modifier,
-    ) {
+    ButtonColumnMolecule {
         Button(
             text = stringResource(id = CommonStrings.action_sign_in_again),
             onClick = onSignInAgain,