ob: Remove `org-babel-lob-execute'
* lisp/ob-lob.el (org-babel-lob-execute): Remove function
(org-babel-lob-execute-maybe):
* lisp/ob-ref.el (org-babel-ref-resolve):
* testing/lisp/test-ob-header-arg-defaults.el (test-ob-header-arg-defaults/global/call):
(test-ob-header-arg-defaults/tree/overwrite/call):
(test-ob-header-arg-defaults/tree/accumulate/call):
(test-ob-header-arg-defaults/tree/complex/call):
* testing/lisp/test-ob-lob.el (test-ob-lob/named-caching-call-line):
(test-ob-lob/caching-call-line):
(test-ob-lob/call-with-header-arguments): Apply removal.