deps: update dependency com.google.api:api-common to v2.2.1 (#844)

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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) | `2.2.0` -> `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/2.2.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.api:api-common/2.2.1/confidence-slim/2.2.0)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/api-common-java</summary>

### [`v2.2.1`](https://togithub.com/googleapis/api-common-java/blob/HEAD/CHANGELOG.md#&#8203;221-httpsgithubcomgoogleapisapi-common-javacomparev220v221-2022-06-09)

[Compare Source](https://togithub.com/googleapis/api-common-java/compare/v2.2.0...v2.2.1)

##### Dependencies

-   update dependency com.google.errorprone:error_prone_annotations to v2.14.0 ([#&#8203;360](https://togithub.com/googleapis/api-common-java/issues/360)) ([2bf75c6](https://togithub.com/googleapis/api-common-java/commit/2bf75c6415646df0a2dd074a75bd044d0bdc67ca))

</details>

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java-core/pom.xml

diff --git a/java-core/pom.xml b/java-core/pom.xml
index b4d908a..2dc8c8b 100644
--- a/java-core/pom.xml
+++ b/java-core/pom.xml
@@ -152,7 +152,7 @@
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-core-parent</site.installationModule>
     <gax.version>2.18.1</gax.version>
-    <google.api-common.version>2.2.0</google.api-common.version>
+    <google.api-common.version>2.2.1</google.api-common.version>
     <google.common-protos.version>2.9.0</google.common-protos.version>
     <google.iam.version>1.4.0</google.iam.version>
     <google.auth.version>1.7.0</google.auth.version>