Support returning "202 Accepted" from the batch credential endpoint

OpenID4VCI PR 293 "rework credential and batch credential endpoint" has added
the following new requirement.

- If all requests are responded to using a `transaction_id`, the Issuer MUST
  use the HTTP status code 202 (as detailed in Section 15.3.3 of [@!RFC9110]).

Author: TakahikoKawasaki

pom.xml

@@ -12,7 +12,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-    <authlete.java.common.version>3.94</authlete.java.common.version>
+    <authlete.java.common.version>4.2</authlete.java.common.version>
     <authlete.java.jaxrs.version>2.70</authlete.java.jaxrs.version>
     <authlete.cbor.version>1.14</authlete.cbor.version>
     <javax.servlet-api.version>3.0.1</javax.servlet-api.version>

src/main/java/com/authlete/jaxrs/server/api/vci/BatchCredentialEndpoint.java

@@ -165,6 +165,12 @@ private Response issue(
             case OK_JWT:
                 return ResponseUtil.okJwt(content, headers);
 
+            case ACCEPTED:
+                return ResponseUtil.acceptedJson(content, headers);
+
+            case ACCEPTED_JWT:
+                return ResponseUtil.acceptedJwt(content, headers);
+
             case INTERNAL_SERVER_ERROR:
             default:
                 return ResponseUtil.internalServerErrorJson(content, headers);