runLaTeX: add additional rerun criterion (#78318)

Seems like the phrase "Please rerun LaTeX." is outputted by `biblatex`.
When we detect this, we should actual rerun latex.

pkgs/tools/typesetting/tex/nix/run-latex.sh

@@ -47,6 +47,7 @@ runLaTeX() {
     if fgrep -q \
         -e "LaTeX Warning: Label(s) may have changed." \
         -e "Rerun to get citations correct." \
+        -e "Please rerun LaTeX." \
         "$tmpFile"; then
         runNeeded=1
     fi