build: Bump version to 1.9.0

Author: UmerCodez

app/build.gradle.kts

@@ -16,8 +16,8 @@ android {
         applicationId = "com.github.umercodez.sensorspot"
         minSdk = 21
         targetSdk = 36
-        versionCode = 20
-        versionName = "1.8.0"
+        versionCode = 21
+        versionName = "1.9.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }