Bump androidx.appcompat:appcompat from 1.6.0 to 1.7.1 in /android

Bumps androidx.appcompat:appcompat from 1.6.0 to 1.7.1.

---
updated-dependencies:
- dependency-name: androidx.appcompat:appcompat
  dependency-version: 1.7.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

android/build.gradle.kts

@@ -39,7 +39,7 @@ android {
 dependencies {
 
     implementation("androidx.core:core-ktx:1.17.0")
-    implementation("androidx.appcompat:appcompat:1.6.0")
+    implementation("androidx.appcompat:appcompat:1.7.1")
     implementation("com.google.android.material:material:1.7.0")
     implementation("com.android.billingclient:billing:8.0.0")
     testImplementation("junit:junit:4.13.2")