Fix reimport of skills showing old gem data (#10121)

* Fix confusing dead skills tab controls after import

* Fix delete using old gem list

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Co-authored-by: LocalIdentity <localidentity2@gmail.com>

Author: vaisest

src/Classes/ImportTab.lua

@@ -1406,6 +1406,9 @@ function ImportTabClass:ImportItemsAndSkills(charData, clearItems, clearSkills,
 			t_insert(preservedSocketGroupStateByKey[key], snapshotSocketGroupReimportState(socketGroup, index == self.build.mainSocketGroup))
 		end
 		wipeTable(self.build.skillsTab.socketGroupList)
+		self.build.skillsTab.controls.groupList.selIndex = nil
+		self.build.skillsTab.controls.groupList.selValue = nil
+		self.build.skillsTab:SetDisplayGroup()
 		self.build.skillsTab:RebuildImbuedSupportBySlot()
 	end
 	for _, itemData in ipairs(charData.equipment) do