Update cert hashes to match latest Let's Encrypt root setup

Author: pimterry

app/src/main/java/tech/httptoolkit/pinning_demo/MainActivity.kt

@@ -28,7 +28,7 @@ import java.security.cert.CertificateFactory
 import java.security.cert.X509Certificate
 import javax.net.ssl.*
 
-const val LETS_ENCRYPT_ROOT_SHA256 = "NgJeUutmfGsIONh0XaovCA5VJ05uv2gCb27pUOpTPxU="
+const val LETS_ENCRYPT_ROOT_SHA256 = "C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M="
 
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -86,7 +86,7 @@ class MainActivity : AppCompatActivity() {
         GlobalScope.launch(Dispatchers.IO) {
             onStart(R.id.unpinned)
             try {
-                val mURL = URL("https://httptoolkit.tech")
+                val mURL = URL("https://httptoolkit.com")
                 with(mURL.openConnection() as HttpsURLConnection) {
                     println("URL: ${this.url}")
                     println("Response Code: ${this.responseCode}")

app/src/main/res/xml/network_security_config.xml

@@ -3,7 +3,7 @@
     <domain-config>
         <domain includeSubdomains="false">sha256.badssl.com</domain>
         <pin-set>
-            <pin digest="SHA-256">NgJeUutmfGsIONh0XaovCA5VJ05uv2gCb27pUOpTPxU=</pin>
+            <pin digest="SHA-256">C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=</pin>
         </pin-set>
         <trust-anchors>
             <certificates src="@raw/lets_encrypt_isrg_root" />