fix: Remove getLatest() from changeNotes in patchPluginXml task. (#340)

Co-authored-by: Jakub Chrzanowski <jakub.chrzanowski@jetbrains.com>

build.gradle.kts

@@ -89,8 +89,9 @@ tasks {
         changeNotes.set(properties("pluginVersion").map { pluginVersion ->
             with(changelog) {
                 renderItem(
-                    getOrNull(pluginVersion)
-                        ?: runCatching { getLatest() }.getOrElse { getUnreleased() },
+                    (getOrNull(pluginVersion) ?: getUnreleased())
+                        .withHeader(false)
+                        .withEmptySections(false),
                     Changelog.OutputType.HTML,
                 )
             }