Update latex-publish.el and babel.el

babel.el

+;; Do not prompt for code block evaluation.
+(setq org-confirm-babel-evaluate nil)
+
 (defun org-babel-execute-file (plist filename pub-dir)
   ;; A custom publishing function for executing all Babel source code blocks in
   ;; the Org file `filename'. Note that the function does not actually publish

latex-publish.el

@@ -3,6 +3,9 @@
       (list "latexmk --shell-escape -f -pdf -%latex -interaction=nonstopmode
 -output-directory=%o %f"))
 
+;; Preserve user-defined labels during the export to PDF via LaTeX.
+(setq org-latex-prefer-user-labels t)
+
 ;; Custom publishing function for LaTeX files. This is useful when we need to
 ;; publish a manually written LaTeX file to PDF (e. g. a poster).
 (defun latex-publish-to-pdf (plist filename pub-dir)