Update to Spring Security 6.4.0

Closes gh-993

Author: jzheaux

dependencies/build.gradle

@@ -23,6 +23,7 @@ dependencies {
 		api platform("org.springframework:spring-framework-bom:6.1.16")
 		api platform("org.springframework.data:spring-data-bom:2021.2.18")
 	}
+	api platform("org.springframework.security:spring-security-bom:6.4.0")
 	api platform('com.fasterxml.jackson:jackson-bom:2.15.4')
 	api platform("io.micrometer:micrometer-bom:1.14.2")
 	api platform("io.micrometer:micrometer-tracing-bom:1.4.1")
@@ -62,9 +63,9 @@ dependencies {
 		api "org.slf4j:log4j-over-slf4j:1.7.36"
 		api "org.slf4j:slf4j-api:1.7.36"
 		api "org.slf4j:slf4j-log4j12:1.7.36"
-		api "org.springframework.security:spring-security-config:5.8.16"
-		api "org.springframework.security:spring-security-core:5.8.16"
-		api "org.springframework.security:spring-security-ldap:5.8.16"
+		api "org.springframework.security:spring-security-config"
+		api "org.springframework.security:spring-security-core"
+		api "org.springframework.security:spring-security-ldap"
 	}
 }