deps: upgrade google-java-format to 1.13.0 (#1288)

* deps: upgrade google-java-format to 1.11.0

Fixes #1287

google-java-format 1.11.0 is the version used by fmt-maven-plugin 2.12
(latest as of November 2021).

* ci: owlbot to use Java 11

* formatter version through the java-shared-config

* updating container_test.yaml

docker/owlbot/java/Dockerfile

@@ -13,9 +13,12 @@
 # limitations under the License.
 
 # build from the root of this repo:
-FROM gcr.io/cloud-devrel-public-resources/java8
+FROM gcr.io/cloud-devrel-public-resources/java11
 
-ARG JAVA_FORMAT_VERSION=1.7
+# The formatter version used by the fmt-maven-plugin through the
+# google-cloud-shared-config.
+# https://github.com/googleapis/java-shared-config/blob/main/pom.xml#L228
+ARG JAVA_FORMAT_VERSION=1.13.0
 
 RUN apt-get install -y --no-install-recommends jq
 

docker/owlbot/java/container_test.yaml

@@ -17,10 +17,10 @@ commandTests:
 - name: "version"
   command: ["java", "-version"]
   # java -version outputs to stderr...
-  expectedError: ["(java|openjdk) version \"1.8.*\""]
+  expectedError: ["(java|openjdk) version \"11.*\""]
 - name: "formatter"
   command: ["java", "-jar", "/owlbot/google-java-format.jar", "--version"]
-  expectedError: ["google-java-format: Version 1.7"]
+  expectedError: ["google-java-format: Version 1.13.0"]
 - name: "python"
   command: ["python", "--version"]
   expectedOutput: ["Python 3.6.1"]