'ObservableList<ExternalItemFieldBase>' does not contain a definition for 'AddRange' and no accessible extension method 'AddRange' accepting a first argument of type 'ObservableList<ExternalItemFieldBase>' could be found (are you missing a using directive or an assembly reference?)

Process completed with exit code 1.

The following actions uses node12 which is deprecated and will be forced to run on node16: Nuget/setup-nuget@v1.0.5, microsoft/setup-msbuild@v1.0.2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v3, actions/setup-dotnet@v3, Nuget/setup-nuget@v1.0.5, microsoft/setup-msbuild@v1.0.2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

'AccessibilityRuleData.PropertyChanged' hides inherited member 'RepositoryItemBase.PropertyChanged'. Use the new keyword if hiding was intended.

'AccessibilityRuleData.OnPropertyChanged(string)' hides inherited member 'RepositoryItemBase.OnPropertyChanged(string)'. Use the new keyword if hiding was intended.

'ActLogAction.Fields' hides inherited member 'Act.Fields'. Use the new keyword if hiding was intended.

'RijndaelManaged' is obsolete: 'The Rijndael and RijndaelManaged types are obsolete. Use Aes instead.' (https://aka.ms/dotnet-warnings/SYSLIB0022)

'RijndaelManaged' is obsolete: 'The Rijndael and RijndaelManaged types are obsolete. Use Aes instead.' (https://aka.ms/dotnet-warnings/SYSLIB0022)

'RijndaelManaged' is obsolete: 'The Rijndael and RijndaelManaged types are obsolete. Use Aes instead.' (https://aka.ms/dotnet-warnings/SYSLIB0022)

'ActivitiesGroup.ExternalID2' hides inherited member 'RepositoryItemBase.ExternalID2'. Use the new keyword if hiding was intended.

The member 'ActionValidation.Validate(UploadItemSelection)' does not hide an accessible member. The new keyword is not required.

The member 'VariableValidation.Validate(UploadItemSelection)' does not hide an accessible member. The new keyword is not required.

The type name 'io' only contains lower-cased ascii characters. Such names may become reserved for the language.

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/