error: Response status code does not indicate success: 409 (A package with ID 'CSharpFunctionalExtensions.Analyzers' and version '1.4.1' already exists and cannot be modified.).

Target "Push" has thrown an exception

Process completed with exit code 255.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/cache@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/PreferImplicitCastingOfResult/PreferImplicitCastingOfResultCodeFixProvider.cs(36,90): warning CS8604: Possible null reference argument for parameter 'typeArgumentSyntax' in 'Task<Document> PreferImplicitCastingOfResultCodeFixProvider.RemoveExplicitTypeArgument(Document document, TypeArgumentListSyntax typeArgumentSyntax, CancellationToken cancellationToken)'. [/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers.csproj]

/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/PreferImplicitCastingOfResult/PreferImplicitCastingOfResultCodeFixProvider.cs(52,29): warning CS8631: The type 'Microsoft.CodeAnalysis.SyntaxNode?' cannot be used as type parameter 'TRoot' in the generic type or method 'SyntaxNodeExtensions.ReplaceNode<TRoot>(TRoot, SyntaxNode, SyntaxNode)'. Nullability of type argument 'Microsoft.CodeAnalysis.SyntaxNode?' doesn't match constraint type 'Microsoft.CodeAnalysis.SyntaxNode'. [/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers.csproj]

/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/PreferImplicitCastingOfResult/PreferImplicitCastingOfResultCodeFixProvider.cs(58,41): warning CS8604: Possible null reference argument for parameter 'oldNode' in 'SyntaxNode SyntaxNodeExtensions.ReplaceNode<SyntaxNode>(SyntaxNode root, SyntaxNode oldNode, SyntaxNode newNode)'. [/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers.csproj]

/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/PreferImplicitCastingOfResult/PreferImplicitCastingOfResultCodeFixProvider.cs(58,68): warning CS8604: Possible null reference argument for parameter 'newNode' in 'SyntaxNode SyntaxNodeExtensions.ReplaceNode<SyntaxNode>(SyntaxNode root, SyntaxNode oldNode, SyntaxNode newNode)'. [/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers.csproj]

/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/PreferImplicitCastingOfResult/PreferImplicitCastingOfResultCodeFixProvider.cs(60,40): warning CS8604: Possible null reference argument for parameter 'root' in 'Document Document.WithSyntaxRoot(SyntaxNode root)'. [/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers.csproj]

/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/UseResultValueWithoutCheck/ResultValueWalker.cs(203,58): warning CS8509: The switch expression does not handle all possible values of its input type (it is not exhaustive). For example, the pattern '_' is not covered. [/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers.csproj]

/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/UseResultValueWithoutCheck/ResultValueWalker.cs(245,37): warning CS8629: Nullable value type may be null. [/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers.csproj]

/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/PreferImplicitCastingOfResult/PreferImplicitCastingOfResult.cs(20,9): warning RS2001: Rule 'CFE0002' has a changed 'Category' or 'Severity' from the last release. Either revert the update(s) in source or add a new up-to-date entry to unshipped release file. (https://github.com/dotnet/roslyn-analyzers/blob/main/src/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md) [/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers.csproj]

/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/PreferImplicitCastingOfResult/PreferImplicitCastingOfResultCodeFixProvider.cs(36,90): warning CS8604: Possible null reference argument for parameter 'typeArgumentSyntax' in 'Task<Document> PreferImplicitCastingOfResultCodeFixProvider.RemoveExplicitTypeArgument(Document document, TypeArgumentListSyntax typeArgumentSyntax, CancellationToken cancellationToken)'. [/home/runner/work/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers/CSharpFunctionalExtensions.Analyzers.csproj]