task: Update to 3.9.0

v3.9.0

* A new shellQuote function was added to the template system ({{shellQuote
  "a string"}}) to ensure a string is safe for use in shell
* In this version mvdan.cc/sh was upgraded with some small fixes and features
  * The read -p flag is now supported
  * The pwd -P and pwd -L flags are now supported
  * The $GID environment variable is now correctly being set

v3.8.0

* Add interactive: true setting to improve support for interactive CLI
  apps.
* Fix some nil errors.
* Add ability to declare an included Taskfile as optional.
* Add support for including Taskfiles in the home directory by using ~.

task/Makefile

@@ -1,6 +1,6 @@
 # $NetBSD$
 
-PKGNAME=	task-3.7.3
+PKGNAME=	task-3.9.0
 DISTNAME=	task-${GITHUB_TAG}
 CATEGORIES=	devel
 MASTER_SITES=	${MASTER_SITE_GITHUB:=go-task/}