Move non-essential dependency versions to gradle/dependency-management.gradle.

gradle.properties

@@ -1,13 +1,7 @@
 org.gradle.jvmargs=-Xmx2g -Dfile.encoding=UTF-8 --add-opens java.base/java.util.prefs=ALL_UNNAMED
 antlrVersion=2.7.7
 apacheGeodeVersion=1.15.0
-assertjVersion=3.23.1
-findbugsVersion=3.0.2
-junitVersion=4.13.2
-lombokVersion=1.18.24
 micrometerVersion=1.10.0-M6
-mockitoVersion=4.8.0
-multithreadedtcVersion=1.01
 pivotalGemFireVersion=9.15.2
 springVersion=6.0.0-M6
 springBootVersion=3.0.0-M5

gradle/dependency-management.gradle

@@ -1,7 +1,13 @@
 // Define version dependency properties
 ext['jakartaAnnotationApiVersion'] = '2.0.0'
-ext['junitJupiterVersion'] = '5.9.0'
 ext['logbackVersion'] = '1.2.11'
+ext['assertjVersion'] = "3.23.1"
+ext['findbugsVersion'] = "3.0.2"
+ext['junitVersion'] = "4.13.2"
+ext['junitJupiterVersion'] = '5.9.0'
+ext['lombokVersion'] = "1.18.24"
+ext['mockitoVersion'] = "4.8.0"
+ext['multithreadedtcVersion'] = "1.01"
 
 dependencyManagement {
 	imports {