Update SDK version to 2.26.0 (#1386)

Author: rjuliano

build.gradle

@@ -56,7 +56,7 @@ ext {
     minSdkVersion = 16
     targetSdkVersion = 30
 
-    awsSdkVersion = '2.25.0'
+    awsSdkVersion = '2.26.0'
     fragmentVersion = '1.3.1'
     navigationVersion = '2.3.4'
     dependency = [