update runtime to 1.7.13 (#1405)

Author: weidongxu-microsoft

pom.xml

@@ -77,12 +77,12 @@
       <dependency>
         <groupId>com.microsoft.azure</groupId>
         <artifactId>azure-client-runtime</artifactId>
-        <version>1.7.12</version>
+        <version>1.7.13</version>
       </dependency>
       <dependency>
         <groupId>com.microsoft.azure</groupId>
         <artifactId>azure-client-authentication</artifactId>
-        <version>1.7.12</version>
+        <version>1.7.13</version>
       </dependency>
       <dependency>
         <groupId>com.google.guava</groupId>