Add updated search hint text when filter is enabled.

app/src/main/java/org/thoughtcrime/securesms/components/Material3SearchToolbar.kt

@@ -7,6 +7,7 @@ import android.util.AttributeSet
 import android.view.View
 import android.view.ViewAnimationUtils
 import android.widget.EditText
+import androidx.annotation.StringRes
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.animation.addListener
 import androidx.core.widget.addTextChangedListener
@@ -49,6 +50,10 @@ class Material3SearchToolbar @JvmOverloads constructor(
     })
   }
 
+  fun setSearchInputHint(@StringRes hintStringRes: Int) {
+    input.setHint(hintStringRes)
+  }
+
   fun display(x: Float, y: Float) {
     if (Build.VERSION.SDK_INT < 21) {
       visibility = VISIBLE