fix(deps): update dependency org.jooq:jooq-codegen to v3.20.4

Author: renovate[bot]

buildSrc/build.gradle.kts

@@ -24,7 +24,7 @@ dependencies {
     implementation("org.jetbrains.kotlin:kotlin-gradle-plugin")
     implementation("org.jetbrains.kotlin:kotlin-allopen")
     implementation("org.springframework.boot:spring-boot-gradle-plugin:2.6.7")
-    implementation("org.jooq:jooq-codegen:3.15.5")
+    implementation("org.jooq:jooq-codegen:3.20.4")
     implementation("org.flywaydb:flyway-core:8.5.9")
 
 //    implementation("org.testcontainers:postgresql:1.15.2") // TODO remove