Change prefix NX_ -> noplot_

Author: echedey-ls

…s/examples/system-models/NX_oedi_9068.py …amples/system-models/noplot_oedi_9068.pydocs/examples/system-models/NX_oedi_9068.py renamed to docs/examples/system-models/noplot_oedi_9068.py docs/examples/system-models/NX_oedi_9068.py renamed to docs/examples/system-models/noplot_oedi_9068.py

@@ -42,7 +42,7 @@ Requirements
 
 Maintenance
 ~~~~~~~~~~~
-* Fix some gallery examples not being run. Only gallery examples whose filename begins with ``NX_`` will be excluded. (:issue:`2790`, :pull:`2792`)
+* Fix some gallery examples not being run. Only gallery examples whose filename begins with ``noplot_`` will be excluded. (:issue:`2790`, :pull:`2792`)
 * Fix documentation builds on runner images lacking link-type timezones. (:issue:`2795`, :pull:`2809`)