fix(deps): update dependency com.google.api:api-common to v2.2.1 (#1699)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.api:api-common](https://togithub.com/googleapis/api-common-java) | `2.1.5` -> `2.2.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.api:api-common/2.2.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.api:api-common/2.2.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.api:api-common/2.2.1/compatibility-slim/2.1.5)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.api:api-common/2.2.1/confidence-slim/2.1.5)](https://docs.renovatebot.com/merge-confidence/) |

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pom.xml

@@ -56,7 +56,7 @@
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>api-common</artifactId>
-        <version>2.1.5</version>
+        <version>2.2.1</version>
       </dependency>
       <dependency>
         <groupId>com.google.auth</groupId>