Add protlet(s)->portlet(s) correction

Author: cfi-gb

codespell_lib/data/dictionary.txt

@@ -29855,6 +29855,8 @@ protedcted->protected
 proteen->protein, protean, preteen,
 protential->potential
 protext->protect
+protlet->portlet
+protlets->portlets
 protocal->protocol
 protocall->protocol
 protocalls->protocols