8345504: Bump update version of OpenJDK: 8u452

Reviewed-by: sgehwolf

Author: gnu-andrew

.jcheck/conf

@@ -1,7 +1,7 @@
 [general]
 project=jdk8u
 jbs=JDK
-version=openjdk8u442
+version=openjdk8u452
 
 [checks]
 error=author,committer,reviewers,merge,issues,executable,symlink,message,hg-tag,whitespace

common/autoconf/version-numbers

@@ -26,7 +26,7 @@
 JDK_MAJOR_VERSION=1
 JDK_MINOR_VERSION=8
 JDK_MICRO_VERSION=0
-JDK_UPDATE_VERSION=442
+JDK_UPDATE_VERSION=452
 LAUNCHER_NAME=openjdk
 PRODUCT_NAME=OpenJDK
 PRODUCT_SUFFIX="Runtime Environment"