Bump appintro from v4.2.2 to v4.2.3 (#1007)

Bumps [appintro](https://github.com/PaoloRotolo/AppIntro) from v4.2.2 to v4.2.3.
- [Release notes](https://github.com/PaoloRotolo/AppIntro/releases)
- [Commits](https://github.com/PaoloRotolo/AppIntro/compare/v4.2.2...v4.2.3

)

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

mobile/build.gradle

@@ -106,7 +106,7 @@ dependencies {
     implementation 'com.squareup.okhttp3:okhttp:3.11.0'
     implementation 'com.larswerkman:HoloColorPicker:1.5'
     implementation 'com.github.BigBadaboom:androidsvg:3511e136498da94018ef9fa438895984ea9b99db'
-    implementation 'com.github.apl-devs:appintro:v4.2.2'
+    implementation 'com.github.apl-devs:appintro:v4.2.3'
     // Google Maps
     fullImplementation 'com.google.android.gms:play-services-maps:12.0.1'
     // GCM