build: marking dependencies (8) non-required (#1472) (#960)

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

Author: gcf-owl-bot[bot]

.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

README.md

@@ -56,13 +56,13 @@ implementation 'com.google.cloud:google-cloud-dialogflow'
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-dialogflow:4.7.1'
+implementation 'com.google.cloud:google-cloud-dialogflow:4.7.2'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-dialogflow" % "4.7.1"
+libraryDependencies += "com.google.cloud" % "google-cloud-dialogflow" % "4.7.2"
 ```
 
 ## Authentication