Add missing :version tags in use-package

Add missing :version tags in use-package

* lisp/use-package/use-package-core.el (use-package-keywords)
(use-package-deferring-keywords, use-package-ignore-unknown-keywords)
(use-package-use-theme, use-package-verbose)
(use-package-check-before-init, use-package-always-defer)
(use-package-always-demand, use-package-defaults)
(use-package-merge-key-alist, use-package-hook-name-suffix)
(use-package-minimum-reported-time, use-package-inject-hooks)
(use-package-expand-minimally, use-package-form-regexp-eval)
(use-package-enable-imenu-support, use-package-compute-statistics):
* lisp/use-package/use-package-ensure.el (use-package-always-ensure)
(use-package-always-pin, use-package-ensure-function): Add missing
:version tags.