build: remove unused cardview dependency

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

build.gradle

@@ -13,7 +13,6 @@ buildscript {
         appcompatVersion = '1.1.0'
         bintrayPluginVersion = '1.8.4'
         biometricVersion = '1.0.1'
-        cardviewVersion = '1.0.0'
         collectionVersion = '1.1.0'
         constraintLayoutVersion = '1.1.3'
         coordinatorLayoutVersion = '1.1.0'

ui/build.gradle

@@ -68,7 +68,6 @@ dependencies {
     implementation project(":tunnel")
     implementation "androidx.annotation:annotation:$annotationsVersion"
     implementation "androidx.appcompat:appcompat:$appcompatVersion"
-    implementation "androidx.cardview:cardview:$cardviewVersion"
     implementation "androidx.constraintlayout:constraintlayout:$constraintLayoutVersion"
     implementation "androidx.coordinatorlayout:coordinatorlayout:$coordinatorLayoutVersion"
     implementation "androidx.biometric:biometric:$biometricVersion"