Pass project root to cct-javadoc

Fixes #1238

gradle/libs.versions.toml

@@ -43,7 +43,7 @@ jqwik = "1.7.0"
 junit = "5.9.1"
 
 # Build tools
-cctJavadoc = "1.5.2"
+cctJavadoc = "1.5.3"
 checkstyle = "10.3.4"
 curseForgeGradle = "1.0.11"
 errorProne-core = "2.14.0"

projects/forge/build.gradle.kts

@@ -180,9 +180,11 @@ val luaJavadoc by tasks.registering(Javadoc::class) {
     setDestinationDir(buildDir.resolve("docs/luaJavadoc"))
     classpath = sourceSets.main.get().compileClasspath
 
+    val options = options as StandardJavadocDocletOptions
     options.docletpath = configurations["cctJavadoc"].files.toList()
     options.doclet = "cc.tweaked.javadoc.LuaDoclet"
-    (options as StandardJavadocDocletOptions).noTimestamp(false)
+    options.addStringOption("project-root", rootProject.file(".").absolutePath)
+    options.noTimestamp(false)
 
     javadocTool.set(
         javaToolchains.javadocToolFor {