Update dependency org.projectlombok:lombok to v1.18.26

Author: renovate[bot]

gradle.properties

@@ -13,7 +13,7 @@ jacksonVersion=2.12.7
 junitJupiterVersion=5.7.2
 ktorVersion=1.6.0
 logbackVersion=1.2.11
-lombokVersion=1.18.24
+lombokVersion=1.18.26
 mockitoVersion=3.11.2
 mockitoKotlinVersion=2.2.0
 slf4jVersion=1.7.36