Fix compile.sh to suppress rm errors for non-existent files

Add -f flag to rm command to prevent exit code 1 when cleanup
tries to delete files that don't exist (e.g., *.fdb_latexmk).
This was causing GitHub Actions CI to fail despite successful
PDF compilation.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: jeremymanning

compile.sh

@@ -4,4 +4,4 @@ latex -interaction=nonstopmode -halt-on-error lab_manual
 latex -interaction=nonstopmode -halt-on-error lab_manual
 latex -interaction=nonstopmode -halt-on-error lab_manual
 pdflatex -interaction=nonstopmode -halt-on-error lab_manual
-rm *.log *.aux *.fdb_latexmk *.fls *.idx *.ilg *.ind *.out *.bbl *.blg *.run.xml
+rm -f *.log *.aux *.fdb_latexmk *.fls *.idx *.ilg *.ind *.out *.bbl *.blg *.run.xml