chore: Bump to 9.15.1

Author: dragonmantank

README.md

@@ -83,7 +83,7 @@ Add the following to your `build.gradle` or `build.gradle.kts` file:
 
 ```groovy
 dependencies {
-    implementation("com.vonage:server-sdk:9.15.0")
+    implementation("com.vonage:server-sdk:9.15.1")
 }
 ```
 
@@ -94,7 +94,7 @@ Add the following to the `<dependencies>` section of your `pom.xml` file:
 <dependency>
     <groupId>com.vonage</groupId>
     <artifactId>server-sdk</artifactId>
-    <version>9.15.0</version>
+    <version>9.15.1</version>
 </dependency>
 ```
 

pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>com.vonage</groupId>
   <artifactId>server-sdk</artifactId>
-  <version>9.15.0</version>
+  <version>9.15.1</version>
 
   <name>Vonage Java Server SDK</name>
   <description>Java client for Vonage APIs</description>

src/main/java/com/vonage/client/HttpWrapper.java

@@ -44,7 +44,7 @@ public class HttpWrapper {
 
     private static final String
             CLIENT_NAME = "vonage-java-sdk",
-            CLIENT_VERSION = "9.15.0",
+            CLIENT_VERSION = "9.15.1",
             JAVA_VERSION = System.getProperty("java.version"),
             USER_AGENT = String.format("%s/%s java/%s", CLIENT_NAME, CLIENT_VERSION, JAVA_VERSION);