[main] Update dependencies from dotnet/icu dotnet/emsdk (#89147)

[main] Update dependencies from dotnet/icu dotnet/emsdk (#89147)

* Update dependencies from https://github.com/dotnet/emsdk build 20230718.3

Microsoft.NET.Workload.Emscripten.Current.Manifest-8.0.100.Transport
 From Version 8.0.0-preview.7.23367.1 -> To Version 8.0.0-rc.1.23368.3

* Compute the package name from the version

* Use a generated regex

* Use VersionBandForManifestPackages for CI/dev versions

* Update dependencies from https://github.com/dotnet/icu build 20230718.2

Microsoft.NETCore.Runtime.ICU.Transport
 From Version 8.0.0-preview.7.23367.1 -> To Version 8.0.0-rc.1.23368.2

* Fix band calculation

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Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: Larry Ewing <lewing@microsoft.com>