chore(deps): Update dependency com.palantir.baseline:gradle-baseline-java to v7.9.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -13,5 +13,5 @@ indra-crossdoc = { module = "net.kyori:indra-crossdoc", version.ref = "indra" }
 centralPublishing = { module = "dev.lukebemish:central-portal-publishing", version.ref = "centralPublishing" }
 errorprone-gradle = { module = "net.ltgt.gradle:gradle-errorprone-plugin", version.ref = "gradleErrorprone" }
 spotless = { module = "com.diffplug.spotless:spotless-plugin-gradle", version.ref = "spotless" }
-palantir-baseline = { module = "com.palantir.baseline:gradle-baseline-java", version = "7.8.0" }
+palantir-baseline = { module = "com.palantir.baseline:gradle-baseline-java", version = "7.9.0" }
 revapi = "com.palantir.revapi:com.palantir.revapi.gradle.plugin:2.3.0"