util-security: support scala 3 build for util-security

Problem/Solution
Upgrade util-security to scala 3

Signed-off-by: Jing Yan <jyan@twitter.com>

JIRA Issues: CSL-12128

Differential Revision: https://phabricator.twitter.biz/D935481

build.sbt

@@ -603,14 +603,13 @@ lazy val utilSecurity = Project(
  id = "util-security",
  base = file("util-security")
 ).settings(
- sharedSettings
+ sharedScala3EnabledSettings
  ).settings(
  name := "util-security",
  libraryDependencies ++= Seq(
  scalacheckLib,
- "org.scalatestplus" %% "scalacheck-1-14" % "3.1.2.0" % "test",
  snakeyaml
- )
+ ) ++ scalatestScalacheckVersionedDep(scalaVersion.value)
  ).dependsOn(utilCore, utilLogging, utilSecurityTestCerts % "test")
 
 lazy val utilSecurityTestCerts = Project(

util-security/src/main/scala/com/twitter/util/security/X509CertificateDeserializer.scala

@@ -3,7 +3,8 @@ package com.twitter.util.security
 import com.twitter.util.Try
 
 import java.io.ByteArrayInputStream
-import java.security.cert.{CertificateFactory, X509Certificate}
+import java.security.cert.CertificateFactory
+import java.security.cert.X509Certificate
 
 /**
  * A helper object to deserialize PEM-encoded X.509 Certificates.
@@ -15,7 +16,7 @@ import java.security.cert.{CertificateFactory, X509Certificate}
  */
 object X509CertificateDeserializer {
  private[this] val MessageType: String = "CERTIFICATE"
- private[this] val deserializeX509: Array[Byte] => X509Certificate = { certBytes: Array[Byte] =>
+ private[this] val deserializeX509: Array[Byte] => X509Certificate = { (certBytes: Array[Byte]) =>
  val certFactory = CertificateFactory.getInstance("X.509")
  val certificate = certFactory
  .generateCertificate(new ByteArrayInputStream(certBytes))