Update and stop duplicating managed versions (#65)

Author: elharo

google-cloud-storage/pom.xml

@@ -137,7 +137,6 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>grpc-google-iam-v1</artifactId>
-      <version>0.13.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -169,7 +168,6 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5.10</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

pom.xml

@@ -117,7 +117,7 @@
       <dependency>
         <groupId>com.google.api</groupId>
         <artifactId>gax-bom</artifactId>
-        <version>1.52.0</version>
+        <version>1.53.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>