minor memory leak mitigation

Author: sanity

src/main/kotlin/kweb/ElementCreator.kt

@@ -204,6 +204,8 @@ if (insertBefore !== undefined) {
             } catch (e: Exception) {
                 logger.warn(e) { "Error while cleaning up ElementCreator" }
             }
+            // Reduce likelihood of memory leaks
+            this.cleanupListeners?.clear()
         }
     }
 

src/main/kotlin/kweb/state/KVal.kt

@@ -137,10 +137,6 @@ open class KVal<T : Any?>(value: T) : AutoCloseable{
         }
     }
 
-    protected fun finalize() {
-        this.close(CloseReason("Garbage Collected"))
-    }
-
 }
 
 operator fun <O : Any> KVal<List<O>>.plus(other : KVal<List<O>>) : KVal<List<O>> {