Update lib

Author: koji-1009

build.gradle

@@ -10,7 +10,7 @@ buildscript {
             'minSdk'          : 21,
             'targetSdk'       : 29,
             'annotation'      : '1.1.0',
-            'core_ktx'        : '1.1.0',
+            'core_ktx'        : '1.2.0',
             'appcompat'       : '1.1.0',
             'constraintLayout': '1.1.3'
     ]

studyplus-android-sdk/build.gradle

@@ -47,7 +47,7 @@ dependencies {
     implementation "androidx.annotation:annotation:$versions.annotation"
     implementation "androidx.core:core-ktx:$versions.core_ktx"
 
-    def okhttp = "4.2.0"
+    def okhttp = "4.4.1"
     implementation "com.squareup.okhttp3:okhttp:$okhttp"
 
     testImplementation 'junit:junit:4.12'