Add support for "with spell skills" mods (#1213)

Copy of PR from PathOfBuildingCommunity/PathOfBuilding#8654

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

Author: LocalIdentity

src/Modules/ModParser.lua

@@ -934,6 +934,7 @@ local modFlagList = {
 	["for spell damage"] = { flags = ModFlag.Spell },
 	["with spell damage"] = { flags = ModFlag.Spell },
 	["with spells"] = { keywordFlags = KeywordFlag.Spell },
+	["with spell skills"] = { keywordFlags = KeywordFlag.Spell },
 	["with triggered spells"] = { keywordFlags = KeywordFlag.Spell, tag = { type = "SkillType", skillType = SkillType.Triggered } },
 	["by spells"] = { keywordFlags = KeywordFlag.Spell },
 	["by your spells"] = { keywordFlags = KeywordFlag.Spell },