[CONTRIBUTION] fix gradle build

[jospas]

** Describe the issue you are trying to solve **
Get this build with a modern gradle and update AWS dependencies to unlock access to latest locale forTranscribe

** Details of the changes **
Update build.gradle to move compile to implementation and remove local jars folder, also updated to latest AWS SDK and third party dependencies.

** Test cases **
None

** Additional context **

Patched build.gradle

apply plugin: 'java'

java {
    toolchain {
        languageVersion = JavaLanguageVersion.of(8)
    }
}
repositories {
    mavenCentral()
}

dependencies {
    implementation(
        'io.reactivex.rxjava2:rxjava:2.2.21',
        'software.amazon.awssdk:transcribestreaming:2.17.90',
        'com.amazonaws:amazon-kinesis-video-streams-parser-library:1.0.15',
        'com.amazonaws:aws-java-sdk-dynamodb:1.12.119',
        'com.amazonaws:aws-java-sdk-kinesisvideo:1.12.119',
        'com.amazonaws:aws-lambda-java-core:1.2.1',
        'com.amazonaws:aws-lambda-java-events:3.8.0',
        'com.amazonaws:aws-java-sdk-cloudwatch:1.12.119',
        'org.slf4j:slf4j-api:1.7.24',
        'org.slf4j:slf4j-log4j12:1.7.24',
        'software.amazon.awssdk:netty-nio-client:2.17.90',
        'org.apache.commons:commons-lang3:3.12.0'
    )
}

task buildZip(type: Zip) {
    from compileJava
    from processResources

    into('lib') {
        from configurations.compileClasspath
    }
}

build.dependsOn buildZip

[hassanctech]

Can you please clarify what the issue was before and since it appears you have a code contribute please feel free to create a PR with the changes instead of an Issue!