Update API version of jakarta.json:jsonp to 2.1.1-SNAPSHOT

api/pom.xml

diff --git a/api/pom.xml b/api/pom.xml
index f5d4e5b..b72e584 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -30,7 +30,7 @@
     <groupId>jakarta.json</groupId>
     <artifactId>jakarta.json-api</artifactId>
 
-    <version>2.1.0-RC1</version>
+    <version>2.1.1-SNAPSHOT</version>
     <name>Jakarta JSON Processing API</name>
     <description>Jakarta JSON Processing defines a Java(R) based framework for parsing, generating, transforming, and querying JSON documents.</description>
     <url>https://github.com/eclipse-ee4j/jsonp</url>