Update aspect ratio summary strings

Replace usage of `aspect_ratio_summary` and `aspect_ratio_main_summary`
with `aspect_ratio_summary_text` and `aspect_ratio_main_summary_text`

Fixes: 302142203
Test: Manual
Change-Id: Id7570269806e2dd15f45bdc0aad1ed0534e259b6

tests/spa_unit/src/com/android/settings/spa/app/appcompat/UserAspectRatioAppsPageProviderTest.kt

@@ -68,7 +68,7 @@ class UserAspectRatioAppsPageProviderTest {
     fun injectEntry_summary() {
         setInjectEntry()
         composeTestRule
-            .onNodeWithText(context.getString(R.string.aspect_ratio_summary, Build.MODEL))
+            .onNodeWithText(context.getString(R.string.aspect_ratio_summary_text, Build.MODEL))
             .assertIsDisplayed()
     }