fix(lib): package! error from doom/bump-* commands

package! complains that "package! can only be used in packages.el
files".

Amend: 4efaf6837b
Amend: f9201eb218

lisp/lib/packages.el

@@ -48,7 +48,10 @@
                  (buffer-file-name
                   (or buffer-file-name
                       (bound-and-true-p org-src-source-file-name)))
-                 (package (eval (sexp-at-point) t)))
+                 (package
+                  (doom-context-with 'packages
+                    (doom-module-context-with (doom-module-from-path buffer-file-name)
+                      (eval (sexp-at-point) t)))))
             (list :beg beg
                   :end end
                   :package (car package)