updating a spanish string

app/src/main/res/values-es/strings.xml

@@ -50,7 +50,7 @@
     <string name="downloads">Descargas</string>
     <string name="archives">Archivos</string>
     <string name="others">Otros</string>
-    <string name="storage_free">gratis</string>
+    <string name="storage_free">libre</string>
     <string name="total_storage">Almacenamiento total: %s</string>
 
     <!-- Settings -->

build.gradle

@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.2'
+        classpath 'com.android.tools.build:gradle:7.0.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong