deps: update dependency com.google.cloud:google-cloud-storage to v2.20.0 (#2559)

* deps: update dependency com.google.cloud:google-cloud-storage to v2.20.0

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Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Farhan Ahmed <fahmz@google.com>

Author: 3 people

pom.xml

@@ -154,7 +154,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-storage</artifactId>
-        <version>2.19.0</version>
+        <version>2.20.0</version>
         <scope>test</scope>
       </dependency>
       <dependency>