Update tox.ini to no interactive latex-mode and only use first image of animated gif

otc_metadata/templates/tox.ini.j2

@@ -58,7 +58,6 @@ allowlist_externals =
   cp
 commands =
   mkdir -p doc/build/pdf
-  mkdir -p doc/build/html
   {[testenv:bindeps]commands}
   mkdir -p {toxinidir}/_templates
   wget -O {toxinidir}/_templates/longtable.tex.jinja https://gitea.eco.tsi-dev.otc-service.com/infra/docs-templates/raw/branch/main/templates/longtable.tex.jinja
@@ -123,12 +122,11 @@ commands =
   rm -rf {{ loc }}/build/pdf
   cp -r {toxinidir}/_templates {{ loc }}/source/_templates/
   sphinx-build -W --keep-going -b latex {{ loc }}/source {{ loc }}/build/pdf/
-  bash -c "for f in {{ loc }}/build/pdf/*.gif; do convert $f $\{f/%gif/png\}; done || true"
+  bash -c "for f in {{ loc }}/build/pdf/*.gif; do convert $f[0] $\{f/%gif/png\}; done || true"
   bash -c "for f in {{ loc }}/build/pdf/*.tex; do sed -iorig 's/\.gif//g' $f; done"
-  make -C {{ loc }}/build/pdf
+  make -C {{ loc }}/build/pdf LATEXMKOPTS="-interaction=nonstopmode"
   mkdir -p doc/build/pdf
   cp {{ loc }}/build/pdf/{{ service_type }}-{{ doc.type }}.pdf doc/build/pdf/
-  cp {{ loc }}/build/pdf/{{ service_type }}-{{ doc.type }}.pdf doc/build/html/
 {% endfor %}
 
 [testenv:bindeps]