Removed unused version deps (#1100)

Author: aitorvs

app/build.gradle

@@ -95,44 +95,6 @@ android {
     }
 }
 
-ext {
-    androidX = "1.2.0"
-    materialDesign = "1.2.1"
-    swipeRefreshLayout = "1.1.0"
-    architectureComponents = "1.1.1"
-    architectureComponentsExtensions = "1.1.1"
-    androidKtxCore = "1.3.2"
-    fragmentKtx = "1.2.5"
-    constraintLayout = "2.0.4"
-    lifecycle = "2.2.0"
-    room = "2.2.5"
-    workManager = "2.4.0"
-    legacySupport = "1.0.0"
-    coreTesting = "2.1.0"
-    testRunner = "1.3.0"
-    coroutines = "1.3.5"
-    retrofitCoroutinesAdapter = "0.9.2"
-    webkit = "1.3.0"
-    referrerLibrary = "1.1.2"
-
-    junit = "4.12"
-    dagger = "2.27"
-    retrofit = "2.8.1"
-    ankoVersion = "0.10.4"
-    glide = "4.11.0"
-    lottieVersion = "3.4.0"
-    okHttp = "4.9.0"
-    rxJava = "2.1.10"
-    rxAndroid = "2.0.2"
-    timber = "4.7.1"
-    rxRelay = "2.0.0"
-    leakCanary = "2.5"
-    mockito = "3.4.6"
-    mockitoKotlin = "2.2.0"
-    commonsMath = "3.6.1"
-}
-
-
 dependencies {
     implementation AndroidX.legacy.supportV4
     debugImplementation Square.leakCanary.android