[jnigen] bump jackson-databind to 2.14.0-rc2 (https://github.com/dart-lang/jnigen/issues/97)

diff --git a/pkgs/jnigen/java/pom.xml b/pkgs/jnigen/java/pom.xml
index 61ca7ed..2ca3916 100644
--- a/pkgs/jnigen/java/pom.xml
+++ b/pkgs/jnigen/java/pom.xml
@@ -12,7 +12,7 @@
     <properties>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
-        <jackson.version>2.13.3</jackson.version>
+        <jackson.version>2.14.0-rc2</jackson.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<buildDir>${user.dir}</buildDir>
     </properties>