Update libraries

buildscript {

    ext.versions = [

        kotlin: '1.5.21',

        dokka: '0.10.1',

        ical4j: '3.1.0',

        kotlin: '1.5.31',

        dokka: '1.5.0',

        ical4j: '3.1.1',

        // latest Apache Commons versions that don't require Java 8 (Android 7)

        commonsIO: '2.6'

    ]

        main.java.srcDirs = [ "src/main/java", "opentasks-contract/src/main/java" ]

    }

    dokka.configuration {

    // TODO currently doesn't work with dokka 1.5.0, but dokka 0.10.1 doesn't work with new gradle

    /*dokka.configuration {

        sourceLink {

            url = "https://gitlab.com/bitfireAT/ical4android/tree/master/"

            lineSuffix = "#L"

        }

        jdkVersion = 8

    }

    }*/

}

dependencies {

    implementation "commons-io:commons-io:${versions.commonsIO}"

    implementation 'org.slf4j:slf4j-jdk14:1.7.32'

    implementation 'androidx.core:core-ktx:1.6.0'

    implementation 'androidx.core:core-ktx:1.7.0'

    androidTestImplementation 'androidx.test:core:1.4.0'

    androidTestImplementation 'androidx.test:runner:1.4.0'