chore: regenerate README (#518)

This PR was generated using Autosynth. 🌈 <details><summary>Log from Synthtool</summary> ``` 2021-08-27 15:05:23,840 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-webrisk/.github/readme/synth.py. On branch autosynth-readme nothing to commit, working tree clean 2021-08-27 15:05:24,784 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata. ``` </details> Full log will be available here: https://source.cloud.google.com/results/invocations/790dc9da-2af0-40f5-8642-c33cd7abbc5d/targets - [ ] To automatically regenerate this PR, check this box. (May take up to 24 hours.)

Author: yoshi-automation

.github/readme/synth.metadata/synth.metadata

@@ -4,14 +4,14 @@
  "git": {
  "name": ".",
  "remote": "https://github.com/googleapis/java-webrisk.git",
- "sha": "6d420ba28920f4a1f989122b1a7f7be7d32e9fd9"
+ "sha": "f60556a642b51557076935fab4c9636a6cc23b6b"
  }
  },
  {
  "git": {
  "name": "synthtool",
  "remote": "https://github.com/googleapis/synthtool.git",
- "sha": "8032ab5a32471d85ece8fc261df16cc40fbfa4fb"
+ "sha": "31728d872f50e439ded2f67fa8d67955b26a4e35"
  }
  }
  ]

README.md

@@ -19,7 +19,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>libraries-bom</artifactId>
- <version>21.0.0</version>
+ <version>22.0.0</version>
  <type>pom</type>
  <scope>import</scope>
  </dependency>
@@ -49,7 +49,7 @@ If you are using Maven without BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:21.0.0')
+implementation platform('com.google.cloud:libraries-bom:22.0.0')
 
 compile 'com.google.cloud:google-cloud-webrisk'
 ```