dev/release: nightly verification is failing #3975
Description
What happened?
It appears the script can't install .NET
Stack Trace
2026-02-15T00:47:24.5609586Z ===========================
2026-02-15T00:47:24.5609658Z Build and test C# libraries
2026-02-15T00:47:24.5609722Z ===========================
2026-02-15T00:47:24.5610019Z └ Ensuring that .NET is installed...
2026-02-15T00:47:24.5610222Z └ dotnet found but it is the wrong version or dotnet not found
2026-02-15T00:47:24.5610690Z └ Getting .NET download URL from https://dotnet.microsoft.com/download/thank-you/dotnet-sdk-8.0.204-linux-x64-binaries
2026-02-15T00:47:24.6217509Z Failed to get .NET download URL from https://dotnet.microsoft.com/download/thank-you/dotnet-sdk-8.0.204-linux-x64-binaries
2026-02-15T00:47:25.3809909Z Failed to verify release candidate. See /tmp/arrow-adbc-HEAD.J7G9p for details.
How can we reproduce the bug?
No response
Environment/Setup
No response