Improve code to set line height relative to font size

Co-authored-by: Matthew Kevins <mkevins@users.noreply.github.com>

Author: ovitrif

WordPress/src/jetpack/java/org/wordpress/android/ui/accounts/login/components/LoopingText.kt

@@ -26,7 +26,7 @@ private const val FIXED_FONT_SIZE = 40
 @Composable
 private fun LargeTexts() {
     val fontSize = (FIXED_FONT_SIZE / LocalDensity.current.fontScale).sp
-    val lineHeight = fontSize / 100 * 105 // last value = % of fontSize
+    val lineHeight = fontSize * 1.05 // set line height to 5% larger than the font size
 
     val texts = stringArrayResource(R.array.login_prologue_revamped_jetpack_feature_texts)