Expected Android API level 21+ b

OKhttp3版本过低导致在安卓高版本上闪退

Caused by: java.lang.IllegalStateException: Expected Android API level 21+ but was 30
        at okhttp3.internal.platform.AndroidPlatform.buildIfSupported(AndroidPlatform.java:238)
        at okhttp3.internal.platform.Platform.findPlatform(Platform.java:202)
        at okhttp3.internal.platform.Platform.<clinit>(Platform.java:79)

解决办法：升级最新的OKhttp3版本

implementation 'com.squareup.okhttp3:okhttp:4.9.3'
implementation 'com.squareup.okio:okio:2.8.0'