Remove potential for deadlock in ProfileDataService

Libraries/SPTarkov.Server.Core/Services/Mod/ProfileDataService.cs

@@ -26,7 +26,7 @@ public class ProfileDataService(ISptLogger<ProfileDataService> logger, FileUtil
                 value = jsonUtil.Deserialize<T>(fileUtil.ReadFile($"{ProfileDataFilepath}{profileId}/{modKey}.json"));
                 if (value != null)
                 {
-                    while (!_profileDataCache.TryAdd(profileDataKey, value)) { }
+                    _profileDataCache[$"{profileId}:{modKey}"] = value;
                 }
             }
             else
@@ -48,8 +48,7 @@ public class ProfileDataService(ISptLogger<ProfileDataService> logger, FileUtil
             throw new Exception("The profile data when serialized resulted in a null value");
         }
 
-        while (!_profileDataCache.TryAdd($"{profileId}:{modKey}", profileData)) { }
-
+        _profileDataCache[$"{profileId}:{modKey}"] = profileData;
         fileUtil.WriteFile($"{ProfileDataFilepath}{profileId}/{modKey}.json", data);
     }
 }