Update base image to useibm-semeru-runtimes:open-8u352-b08-jdk-focal (#143)

Co-authored-by: Luke Roy <lukeroy@Lukes-MacBook-Pro.local>
diff --git a/core/java8/CHANGELOG.md b/core/java8/CHANGELOG.md
index 5cbe477..2b4ceb8 100644
--- a/core/java8/CHANGELOG.md
+++ b/core/java8/CHANGELOG.md
@@ -19,7 +19,7 @@
 
 # Java 8 OpenWhisk Runtime Container
 # next release
- - use `ibm-semeru-runtimes:open-8u345-b01-jdk-focal` as baseimage
+ - use `ibm-semeru-runtimes:open-8u352-b08-jdk-focal` as baseimage
  - update gson version to 2.9.0
 
 # 1.19.0
diff --git a/core/java8/Dockerfile b/core/java8/Dockerfile
index f2b2af1..57c6507 100644
--- a/core/java8/Dockerfile
+++ b/core/java8/Dockerfile
@@ -16,7 +16,7 @@
 #
 
 # Use AdoptOpenJDK's JDK8, OpenJ9, ubuntu
-FROM ibm-semeru-runtimes:open-8u345-b01-jdk-focal
+FROM ibm-semeru-runtimes:open-8u352-b08-jdk-focal
 
 RUN rm -rf /var/lib/apt/lists/* \
     && apt-get clean \
diff --git a/core/java8actionloop/CHANGELOG.md b/core/java8actionloop/CHANGELOG.md
index dacc2fa..e5c6489 100644
--- a/core/java8actionloop/CHANGELOG.md
+++ b/core/java8actionloop/CHANGELOG.md
@@ -19,7 +19,7 @@
 
 # Java 8 OpenWhisk Runtime Container
 # next release
- - use `ibm-semeru-runtimes:open-8u345-b01-jdk-focal` as baseimage
+ - use `ibm-semeru-runtimes:open-8u352-b08-jdk-focal` as baseimage
  - update gson version to 2.9.0
 
 # 1.19.0
diff --git a/core/java8actionloop/Dockerfile b/core/java8actionloop/Dockerfile
index 6a7308b..68d7b8c 100644
--- a/core/java8actionloop/Dockerfile
+++ b/core/java8actionloop/Dockerfile
@@ -34,7 +34,7 @@
   && GO111MODULE=on CGO_ENABLED=0 go build -o /bin/proxy
 
 # Use AdoptOpenJDK's JDK8, OpenJ9, ubuntu
-FROM ibm-semeru-runtimes:open-8u345-b01-jdk-focal
+FROM ibm-semeru-runtimes:open-8u352-b08-jdk-focal
 
 # select the builder to use
 ARG GO_PROXY_BUILD_FROM=release