feat(CI): add cppcheck (#15211)

Co-authored-by: Skjalf <47818697+Nyeriah@users.noreply.github.com>

src/server/game/Loot/LootMgr.cpp

@@ -190,6 +190,7 @@ uint32 LootStore::LoadLootTable()
 
         // Looking for the template of the entry
         // often entries are put together
+        // cppcheck-suppress eraseDereference
         if (m_LootTemplates.empty() || tab->first != entry)
         {
             // Searching the template (in case template Id changed)