build: marking dependencies (8) non-required (#1472) (#262)

Co-authored-by: Anthonios Partheniou <partheniou@google.com>
Source-Link: googleapis/synthtool@72c64b7
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-java:latest@sha256:b2e8f445ca0e605d4bbefbfdbdf7335692d75cf1647af62243828dcc0ea4e690

java-appengine-admin/.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:d4b80feffe1579818cdc39466152e9de95789a193408506cd4a1ffbe8804dc00
-# created: 2022-07-13T13:53:17.676447481Z
+  digest: sha256:b2e8f445ca0e605d4bbefbfdbdf7335692d75cf1647af62243828dcc0ea4e690
+# created: 2022-07-14T21:08:10.768472192Z

java-appengine-admin/README.md

@@ -19,20 +19,20 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-appengine-admin</artifactId>
-  <version>2.3.2</version>
+  <version>2.3.3</version>
 </dependency>
 ```
 
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-appengine-admin:2.3.2'
+implementation 'com.google.cloud:google-cloud-appengine-admin:2.3.3'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-appengine-admin" % "2.3.2"
+libraryDependencies += "com.google.cloud" % "google-cloud-appengine-admin" % "2.3.3"
 ```
 
 ## Authentication