Replace uses of deprecated compile/testCompile configurations

tlatools/build.gradle

@@ -14,8 +14,8 @@ repositories {
 }
 
 dependencies {
-	compile files('lib/javax.mail.jar')
-	testCompile files('lib/easymock-3.3.1.jar', 'lib/jpf.jar', 'lib/junit-4.8.2.jar', 'lib/javax.mail.jar')
+	implementation(files('lib/javax.mail.jar'))
+	testImplementation(files('lib/easymock-3.3.1.jar', 'lib/jpf.jar', 'lib/junit-4.8.2.jar', 'lib/javax.mail.jar'))
 }
 
 sourceSets {