Support newer JDKs for building

Apparently the ancient version of lombok used
by a dependency is not compatible with newer
versions of java. As Vault proper did not make
use of lombok, it can be safely removed without
declaring an alternative.

This commit allows Vault to build under Java 17.

pom.xml

@@ -324,6 +324,12 @@ Vault currently supports the following: Permissions 3, PEX, GroupManager, bPerms
 			<artifactId>craftconomy3</artifactId>
 			<version>3.2.2-SNAPSHOT</version>
 			<optional>true</optional>
+			<exclusions>
+				<exclusion>
+					<groupId>org.projectlombok</groupId>
+					<artifactId>lombok</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 		<dependency>
 			<groupId>net.crystalyx.bukkit.simplyperms</groupId>