[Java] Upgrade to Agrona 1.18.0.

Author: JPWatson

build.gradle

@@ -47,8 +47,8 @@ def hamcrestVersion = '2.2'
 def mockitoVersion = '4.11.0'
 def junitVersion = '5.9.2'
 def jmhVersion = '1.36'
-def agronaVersion = '1.17.1'
-def agronaVersionRange = '[1.17.1,2.0[' // allow any release >= 1.17.1 and < 2.0.0
+def agronaVersion = '1.18.0'
+def agronaVersionRange = '[1.18.0,2.0[' // allow any release >= 1.18.0 and < 2.0.0
 
 def sbeGroup = 'uk.co.real-logic'
 def sbeVersion = file('version.txt').text.trim()