Add some missing XML and minor cost fix - #342

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v3, actions/setup-dotnet@v3, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Missing XML comment for publicly visible type or member 'AscensionChallengePaginator.PreviousPage()'

Missing XML comment for publicly visible type or member 'AscensionChallengePaginator.NextPage()'

Missing XML comment for publicly visible type or member 'AscensionChallengePaginator.InstantiateArrowObjects(List<AscensionIconInteractable>)'

Missing XML comment for publicly visible type or member 'AscensionChallengePaginator.OnEnable()'

Missing XML comment for publicly visible type or member 'AscensionChallengePaginator.AddPage(List<AscensionChallengeInfo>)'

Missing XML comment for publicly visible type or member 'AscensionChallengePaginator.InitialiseMissingChallengeInfo()'

Missing XML comment for publicly visible type or member 'AscensionChallengePaginator.Initialize(AscensionChallengeScreen, AscensionMenuScreenTransition)'

Missing XML comment for publicly visible type or member 'AscensionChallengePaginator.initialized'

Missing XML comment for publicly visible type or member 'AscensionChallengePaginator'

XML comment has badly formed XML -- 'Expected an end tag for element 'remarks'.'