Bump rules from 1.3.0 to 1.4.0

Bumps rules from 1.3.0 to 1.4.0.

---
updated-dependencies:
- dependency-name: androidx.test:rules
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

uhabits-android/build.gradle.kts

@@ -103,7 +103,7 @@ dependencies {
     androidTestImplementation("androidx.annotation:annotation:1.2.0")
     androidTestImplementation("androidx.test.ext:junit:1.1.2")
     androidTestImplementation("androidx.test.uiautomator:uiautomator:2.2.0")
-    androidTestImplementation("androidx.test:rules:1.3.0")
+    androidTestImplementation("androidx.test:rules:1.4.0")
     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")