Update minSdk to 30.

Also update build.gradle to match.

Test: Build and install with gradle
Flag: NA
Change-Id: I74f2109a13cc662be2d66e472ff010a3acd139f5
diff --git a/build.gradle b/build.gradle
index f4d7261..a453bfd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,8 +20,8 @@
     buildToolsVersion BUILD_TOOLS_VERSION
 
     defaultConfig {
-        minSdkVersion 26
-        targetSdkVersion 30
+        minSdkVersion 30
+        targetSdkVersion 33
         versionCode 1
         versionName "1.0"