chore: regenerate README (#389)

This PR was generated using Autosynth. 🌈


<details><summary>Log from Synthtool</summary>

```
2021-03-09 20:49:15,519 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-tasks/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-03-09 20:49:16,389 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/c4819a67-b64a-4738-80cc-3f1dafe2fc99/targets

- [ ] To automatically regenerate this PR, check this box.

Author: yoshi-automation

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

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-tasks.git",
-        "sha": "5c71783e654d8b0a6c09182909a3113fab786b5b"
+        "sha": "4a67c54a75b6b87ee1dd9943508bd8d89b192645"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "8c5628b86cfa8386de7b8fc1675e6b528b552d57"
+        "sha": "e5fa6d93e42918dd4a000a80b92be23f5f4c6ac7"
       }
     }
   ]

README.md

@@ -17,18 +17,18 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-tasks</artifactId>
-  <version>1.31.1</version>
+  <version>1.32.0</version>
 </dependency>
 ```
 
 If you are using Gradle without BOM, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-tasks:1.31.1'
+compile 'com.google.cloud:google-cloud-tasks:1.32.0'
 ```
 
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-tasks" % "1.31.1"
+libraryDependencies += "com.google.cloud" % "google-cloud-tasks" % "1.32.0"
 ```
 
 ## Authentication