add all verbal forms for interstect

Author: korli

codespell_lib/data/dictionary.txt

@@ -35081,8 +35081,11 @@ intersperesing->interspersing
 interspersin->interspersing, interspersion,
 interst->interest
 interstect->intersect
+interstected->intersected
+interstecting->intersecting
 interstection->intersection
 interstections->intersections
+interstects->intersects
 intersted->interested
 intersting->interesting
 intersts->interests