[CALCITE-6658] Update Jackson from 2.15.2 to 2.15.4 in Avatica

Author: stoty

gradle.properties

@@ -67,7 +67,7 @@ hsqldb.version=2.4.1
 h2.version=1.4.197
 httpclient5.version=5.4.1
 httpcore5.version=5.3.1
-jackson.version=2.15.2
+jackson.version=2.15.4
 jcip-annotations.version=1.0-1
 jcommander.version=1.72
 jetty.version=9.4.56.v20240826