🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

README.md

@@ -26,20 +26,20 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-os-config</artifactId>
-  <version>2.7.0</version>
+  <version>2.8.0</version>
 </dependency>
 ```
 
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-os-config:2.7.0'
+implementation 'com.google.cloud:google-cloud-os-config:2.8.0'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-os-config" % "2.7.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-os-config" % "2.8.0"
 ```
 
 ## Authentication