Bump nav versions and fix different versions (#3388)

Corona-Warn-App/build.gradle

@@ -312,7 +312,6 @@ dependencies {
     androidTestImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutineVersion"
 
     // ANDROID STANDARD
-    def nav_version = "2.3.3"
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.core:core-ktx:1.5.0'
     implementation 'com.google.android.material:material:1.3.0'

build.gradle

@@ -3,7 +3,7 @@
 buildscript {
     ext.kotlin_version = '1.5.0'
     ext.protobufVersion = '0.8.12'
-    ext.navVersion = "2.2.2"
+    ext.nav_version = "2.3.5"
 
     repositories {
         google()
@@ -16,7 +16,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:4.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "com.google.protobuf:protobuf-gradle-plugin:$protobufVersion"
-        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$navVersion"
+        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"
         classpath "org.jlleitschuh.gradle:ktlint-gradle:10.0.0"
         classpath "io.gitlab.arturbosch.detekt:detekt-gradle-plugin:1.17.0"