Bump appintro from 3.4.0 to 4.1.0

Bumps [appintro](https://github.com/PaoloRotolo/AppIntro) from 3.4.0 to 4.1.0.
- [Release notes](https://github.com/PaoloRotolo/AppIntro/releases)
- [Changelog](https://github.com/AppIntro/AppIntro/blob/master/CHANGELOG.md)
- [Commits](https://github.com/PaoloRotolo/AppIntro/commits/v4.1.0)

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

uhabits-android/build.gradle.kts

@@ -93,7 +93,7 @@ dependencies {
     androidTestImplementation("com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0")
     compileOnly("javax.annotation:jsr250-api:1.0")
     coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:1.1.5")
-    implementation("com.github.paolorotolo:appintro:3.4.0")
+    implementation("com.github.paolorotolo:appintro:4.1.0")
     implementation("com.google.code.findbugs:jsr305:3.0.2")
     implementation("com.google.dagger:dagger:$daggerVersion")
     implementation("com.google.guava:guava:30.1.1-android")