Cleanup: fix typos in doc subdirectory

Fix several documentation related typos.
Found via `codespell -S "*.desktop,*.diff,./intern,./extern,./locale,./AUTHORS,./source/blender/blenlib/tests/BLI_string_utf8_test.cc,./doc/license/bf-members.txt" -L accessort,abd,aci,alo,ans,ba,bording,childrens,clen,constructin,datas,dependees,domin,eary,ege,eiter,elemt,eles,endianess,enew,espace,finded,fiter,fpt,groupd,hist,implementating,indext,ine,infront,inout,inouts,inpt,ist,lene,listenter,lod,maks,masia,mata,mis,mke,nam,nd,ned,opose,ot,outlow,parm,parms,passt,pinter,pixelx,poin,pres,ptd,re-usable,re-use,re-used,re-uses,re-using,ridiculus,schem,soler,strack,suh,te,tesselate,tham,ue,vai,varius,wew`

Pull Request: https://projects.blender.org/blender/blender/pulls/145824

doc/python_api/rst/info_gotchas_internal_data_and_python_objects.rst

@@ -15,7 +15,7 @@ Typically, Python objects representing (wrapping) Blender data have a limited li
 They are created on-demand, and deleted as soon as they are not used in Python anymore.
 
 This means that storing python-only data in these objects should not be done for anything that
-requires some form of persistance.
+requires some form of persistence.
 
 There are some exceptions to this rule. For example, IDs do store their Python instance, once created,
 and re-use it instead of re-creating a new Python object every time they are accessed from Python.