Update Pulsar, Reactor, and Jackson

This commit updates the following dependency versions:

- Pulsar from `4.0.5` to `4.1.1`
- Jackson from `2.14.2` to `2.18.4`
- Reactor from `3.6.17` to `3.7.11`

Signed-off-by: onobc <[email protected]>

Author: onobc

gradle/libs.versions.toml

@@ -22,17 +22,15 @@ assertj = "3.26.3"
 caffeine = "2.9.3"
 checkstyle = "9.3"
 # @pin
-jackson = "2.20.0"
-
+jackson = "2.18.4"
 # @pin
 jctools = "3.3.0"
 junit-jupiter = "5.11.3"
 licenser = "0.6.1"
-log4j = "2.25.2"
-mockito = "5.20.0"
+log4j = "2.24.3"
 pulsar = "4.1.1"
 rat-gradle = "0.8.0"
-reactor = "3.8.0-RC1"
+reactor = "3.7.11"
 slf4j = "2.0.17"
 spring-javaformat = "0.0.47"
 testcontainers = "1.21.3"