Replace genInterruptible with getInterruptible() (dotnet/coreclr#26854)

Replace genInterruptible with getInterruptible() (dotnet/coreclr#26854)

* find src/jit -type f -exec sed -i -e 's/genInterruptible->/getInterruptible()->/g' {} \;

Cleanup remaining getInterruptible()

* Format patch

* Change comment

Commit migrated from https://github.com/dotnet/coreclr/commit/1e26abb85f36615fb9b7a03c338571d53bd36373