0003-Implement-crypto-internal-backend.patch fails to build with race detector: "undefined: fips140only.BackendApprovedHash"

[dagood]

After applying patches and checking out 0003's commit:

$ pwsh eng/run.ps1 build
[...]
---- Target platform: linux_amd64
---- Running command: [bash make.bash]
Building Go cmd/dist using /home/dagood/.local/share/microsoft-go/go1.25.0-1. (go1.25.0 linux/amd64)
Building Go toolchain1 using /home/dagood/.local/share/microsoft-go/go1.25.0-1.
Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1.
Building Go toolchain2 using go_bootstrap and Go toolchain1.
Building Go toolchain3 using go_bootstrap and Go toolchain2.
Building packages and commands for linux/amd64.
---
Installed Go for linux/amd64 in /home/dagood/git/go/go
Installed commands in /home/dagood/git/go/go/bin
*** You need to add /home/dagood/git/go/go/bin to your PATH.
---- Successful on attempt 1 of 1.
---- Building race runtime...
---- Running command: [../bin/go install -race -a std]
# crypto/internal/backend
crypto/internal/backend/backend_linux.go:44:14: undefined: fips140only.BackendApprovedHash
panic: exit status 1