Remove dependency on kotlin stdlib

According to:
https://kotlinlang.org/docs/whatsnew14.html#dependency-on-the-standard-library-added-by-default
the explicit dependency is no longer needed.

README.md

@@ -17,8 +17,8 @@ show you how your habits improved over time. It is completely ad-free and open
 source.
 
 <p align="center">
-  <a href="https://play.google.com/store/apps/details?id=org.isoron.uhabits&utm_source=global_co&utm_medium=prtnr&utm_content=Mar2515&utm_campaign=PartBadge&pcampaignid=MKT-AC-global-none-all-co-pr-py-PartBadges-Oct1515-1"><img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png" height="80px"/></a>
-  <a href="https://f-droid.org/app/org.isoron.uhabits"><img alt="Get it on F-Droid" src="https://f-droid.org/badge/get-it-on.png" height="80px"/></a>
+  <a href="https://play.google.com/store/apps/details?id=org.isoron.uhabits&utm_source=global_co&utm_medium=prtnr&utm_content=Mar2515&utm_campaign=PartBadge&pcampaignid=MKT-AC-global-none-all-co-pr-py-PartBadges-Oct1515-1"><img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/apps/en-play-badge-border.png" height="75px"/></a>
+  <a href="https://f-droid.org/app/org.isoron.uhabits"><img alt="Get it on F-Droid" src="https://i.imgur.com/baSPE7X.png" height="75px"/></a>
 </p>
 
 ## Screenshots

uhabits-android/build.gradle.kts

@@ -84,7 +84,7 @@ dependencies {
     val kotlinVersion = "1.7.21"
     val kxCoroutinesVersion = "1.6.4"
     val ktorVersion = "1.6.8"
-    val espressoVersion = "3.5.1"
+    val espressoVersion = "3.5.0"
 
     androidTestImplementation("androidx.test.espresso:espresso-contrib:$espressoVersion")
     androidTestImplementation("androidx.test.espresso:espresso-core:$espressoVersion")
@@ -93,7 +93,7 @@ dependencies {
     androidTestImplementation("io.ktor:ktor-client-mock:$ktorVersion")
     androidTestImplementation("io.ktor:ktor-jackson:$ktorVersion")
     androidTestImplementation("androidx.annotation:annotation:1.5.0")
-    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+    androidTestImplementation("androidx.test.ext:junit:1.1.4")
     androidTestImplementation("androidx.test.uiautomator:uiautomator:2.2.0")
     androidTestImplementation("androidx.test:rules:1.5.0")
     androidTestImplementation("com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0")