Issue mozilla-mobile#2338: Update app/build dependencies with no breaking changes.

I was unable to update detekt because there were too many errors I don't
have time to deal with right now.

Author: mcomella

app/build.gradle

@@ -114,7 +114,7 @@ configurations {
 }
 
 dependencies {
-    implementation 'io.sentry:sentry-android:1.7.14'
+    implementation 'io.sentry:sentry-android:1.7.21'
 
     implementation "androidx.appcompat:appcompat:1.0.2"
     implementation "androidx.legacy:legacy-support-v4:$androidx_version"
@@ -123,7 +123,7 @@ dependencies {
     implementation "com.google.android.material:material:$androidx_version"
     implementation "androidx.leanback:leanback:$androidx_version"
     implementation "androidx.recyclerview:recyclerview:$androidx_version"
-    implementation "androidx.core:core-ktx:1.0.1"
+    implementation "androidx.core:core-ktx:1.0.2"
     implementation "androidx.constraintlayout:constraintlayout:1.1.3"
     implementation "androidx.work:work-runtime-ktx:$androidx_work_version"
     implementation 'com.squareup.picasso:picasso:2.71828'
@@ -173,7 +173,7 @@ dependencies {
 
     testImplementation "androidx.test.ext:junit:$junit"
     testImplementation "org.robolectric:robolectric:$robolectric_version"
-    testImplementation 'org.mockito:mockito-core:2.23.0'
+    testImplementation 'org.mockito:mockito-core:2.24.5'
     testImplementation "io.mockk:mockk:1.9.1"
 
     testImplementation "androidx.test:core:$test_core"

build.gradle

@@ -5,7 +5,7 @@
 buildscript {
     ext.androidx_version = '1.0.0'
     ext.architecture_components_version = '2.0.0'
-    ext.kotlin_version = '1.3.30'
+    ext.kotlin_version = '1.3.31'
     ext.coroutines_version = '1.0.1'
     ext.moz_components_version = '0.54.0'
     ext.androidx_work_version = '2.0.1'
@@ -34,7 +34,7 @@ buildscript {
     dependencies {
         // If you ever see strange Gradle behavior that looks related to the version,
         // double check that this matches build.gradle.kts
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.4.1'
 
         classpath 'org.ajoberstar:grgit:1.5.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
@@ -75,12 +75,12 @@ configurations {
 }
 
 dependencies {
-    ktlint "com.github.shyiko:ktlint:0.27.0"
+    ktlint "com.pinterest:ktlint:0.33.0"
 }
 
 task ktlint(type: JavaExec, group: "verification") {
     description = "Check Kotlin code style."
     classpath = configurations.ktlint
-    main = "com.github.shyiko.ktlint.Main"
+    main = "com.pinterest.ktlint.Main"
     args "**/*.kt"
 }

buildSrc/build.gradle.kts

@@ -13,5 +13,5 @@ repositories {
 
 dependencies {
     // We cannot share dependencies with the project because we can't access buildscript.ext.
-    implementation("com.android.tools.build:gradle:3.3.2")
+    implementation("com.android.tools.build:gradle:3.4.1")
 }