Bump versions to align with scio 0.11.0

Author: idreeskhan

build.sbt

@@ -27,8 +27,8 @@ val guavaVersion = "30.1-jre" // make sure this stays compatible with scio + bea
 val hadoopVersion = "2.10.1"
 val jodaTimeVersion = "2.10.10"
 val parquetVersion = "1.12.0"
-val protoBufVersion = "3.17.3"
-val scalaTestVersion = "3.2.9"
+val protoBufVersion = "3.18.1"
+val scalaTestVersion = "3.2.10"
 val scalaCheckVersion = "1.15.4"
 val scalaCollectionCompatVersion = "2.5.0"
 val scioVersion = "0.11.1"