Bump commons-io from 2.6 to 2.7

Bumps commons-io from 2.6 to 2.7.

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

build.gradle

@@ -312,7 +312,7 @@ dependencies {
     implementation "androidx.work:work-runtime-ktx:2.3.4"
     implementation 'com.github.albfernandez:juniversalchardet:2.0.3' // need this version for Android <7
     compileOnly 'com.google.code.findbugs:annotations:2.0.1'
-    implementation 'commons-io:commons-io:2.6'
+    implementation 'commons-io:commons-io:2.7'
     implementation 'com.jakewharton:butterknife:10.2.1'
     kapt 'com.jakewharton:butterknife-compiler:10.2.1'
     implementation 'org.greenrobot:eventbus:3.2.0'