Use Spring Pulsar BOM

See gh-38966

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -1585,11 +1585,8 @@ bom {
 	library("Spring Pulsar", "1.0.2-SNAPSHOT") {
 		considerSnapshots()
 		group("org.springframework.pulsar") {
-			modules = [
-				"spring-pulsar",
-				"spring-pulsar-cache-provider",
-				"spring-pulsar-cache-provider-caffeine",
-				"spring-pulsar-reactive"
+			imports = [
+				"spring-pulsar-bom"
 			]
 		}
 	}