upgrade supported min sdk version

Nick · Nick · commit 62d85196e8c1 · 2021-04-30T14:20:25.000+08:00
diff --git a/app/build.gradle b/app/build.gradle
@@ -6,7 +6,7 @@ android {
     buildToolsVersion "29.0.3"
     defaultConfig {
         applicationId "com.ciscowebex.androidsdk.kitchensink"
-        minSdkVersion 21
+        minSdkVersion 24
         targetSdkVersion 30
         versionCode 1
         versionName "1.0"
