JavaV2: Update CloudFront signing for custom policy with new resourceUrlPattern property (#7269)

Update CloudFront signing for custom policy with new resourceUrlPattern property https://issues.amazon.com/issues/P201194040

Author: tkhill-AWS

javav2/example_code/cloudfront/pom.xml

@@ -35,7 +35,7 @@
  <dependency>
  <groupId>software.amazon.awssdk</groupId>
  <artifactId>bom</artifactId>
- <version>2.29.45</version>
+ <version>2.30.31</version>
  <type>pom</type>
  <scope>import</scope>
  </dependency>

javav2/example_code/cloudfront/src/main/java/com/example/cloudfront/CreateCustomPolicyRequest.java

@@ -30,6 +30,7 @@ public static CustomSignerRequest createRequestForCustomPolicy(String distributi
 
  return CustomSignerRequest.builder()
  .resourceUrl(cloudFrontUrl)
+ // .resourceUrlPattern("https://*.example.com/*") // Optional.
  .privateKey(path)
  .keyPairId(publicKeyId)
  .expirationDate(expireDate)