build(deps): update dependency org.sonatype.plugins:nexus-staging-maven-plugin to v1.6.9 (#803)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| org.sonatype.plugins:nexus-staging-maven-plugin | `1.6.8` -> `1.6.9` | [![age](https://badges.renovateapi.com/packages/maven/org.sonatype.plugins:nexus-staging-maven-plugin/1.6.9/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/org.sonatype.plugins:nexus-staging-maven-plugin/1.6.9/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/org.sonatype.plugins:nexus-staging-maven-plugin/1.6.9/compatibility-slim/1.6.8)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/org.sonatype.plugins:nexus-staging-maven-plugin/1.6.9/confidence-slim/1.6.8)](https://docs.renovatebot.com/merge-confidence/) |

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README.md

@@ -56,13 +56,13 @@ implementation 'com.google.cloud:google-cloud-language'
 If you are using Gradle without BOM, add this to your dependencies
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-language:2.1.6'
+implementation 'com.google.cloud:google-cloud-language:2.1.7'
 ```
 
 If you are using SBT, add this to your dependencies
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-language" % "2.1.6"
+libraryDependencies += "com.google.cloud" % "google-cloud-language" % "2.1.7"
 ```
 
 ## Authentication

samples/pom.xml

@@ -46,7 +46,7 @@
       <plugin>
         <groupId>org.sonatype.plugins</groupId>
         <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.8</version>
+        <version>1.6.9</version>
         <configuration>
           <skipNexusStagingDeployMojo>true</skipNexusStagingDeployMojo>
         </configuration>