chore(deps): update dependency com.google.cloud.samples:shared-configuration to v1.0.22 (#148)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| com.google.cloud.samples:shared-configuration | `1.0.21` -> `1.0.22` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud.samples:shared-configuration/1.0.22/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud.samples:shared-configuration/1.0.22/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud.samples:shared-configuration/1.0.22/compatibility-slim/1.0.21)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud.samples:shared-configuration/1.0.22/confidence-slim/1.0.21)](https://docs.renovatebot.com/merge-confidence/) |

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Author: renovate-bot

privateca/pom.xml

@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud.samples</groupId>
     <artifactId>shared-configuration</artifactId>
-    <version>1.0.21</version>
+    <version>1.0.22</version>
   </parent>
 
   <properties>