chore: regenerate README (googleapis#516)

This PR was generated using Autosynth. 🌈


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

```
2021-06-09 19:19:33,007 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-resourcemanager/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-06-09 19:19:34,235 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/89f2eeb9-ca0a-4562-93a8-9f0091c269db/targets

- [ ] To automatically regenerate this PR, check this box. (May take up to 24 hours.)

java-resourcemanager/.github/readme/synth.metadata/synth.metadata

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-resourcemanager.git",
-        "sha": "33b060a3c752c877bbf840abac62f7f96ec0af3d"
+        "sha": "7ce3fc5a27919d39577cc48df09203fbbb56a868"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "2430f8d90ed8a508e8422a3a7191e656d5a6bf53"
+        "sha": "740366bbb9a7e0f4b77fc75dc26be1d3a376c3e0"
       }
     }
   ]

java-resourcemanager/README.md

@@ -41,7 +41,7 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-resourcemanager</artifactId>
-  <version>0.119.5-alpha</version>
+  <version>0.119.6-alpha</version>
 </dependency>
 
 ```