Upgrade Java 12 version in CI image

Closes gh-17246

Author: philwebb

ci/images/get-jdk-url.sh

@@ -9,7 +9,7 @@ case "$1" in
 		 echo "https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.3%2B7/OpenJDK11U-jdk_x64_linux_hotspot_11.0.3_7.tar.gz"
 	;;
 	java12)
-		 echo "https://github.com/AdoptOpenJDK/openjdk12-binaries/releases/download/jdk-12%2B33/OpenJDK12U-jdk_x64_linux_hotspot_12_33.tar.gz"
+		 echo "https://github.com/AdoptOpenJDK/openjdk12-binaries/releases/download/jdk-12.0.1%2B12/OpenJDK12U-jdk_x64_linux_hotspot_12.0.1_12.tar.gz"
 	;;
 	*)
 		echo $"Unknown java version"