Neovim nightly (since a27419f3 Nov 4, 2024) disallows set noshellslash

[happy-dude]

What did you do? (required: The issue will be closed when not provided)

• Update / install to neovim nightly release with commit a27419f3 or after (builds from Nov 04 2024 and beyond).
• Use vim-go plugin
• Following error will appear:

Error detected while processing CursorHold Autocommands for "<buffer=1>"..function go#lsp#DidChang
e[13]..go#lsp#DidOpen[10]..16[2]..<SNR>187_newlsp[474]..go#path#CheckBinPath[8]..go#path#BinPath[8
]..go#util#env[7]..go#util#gobin[1]..<SNR>138_exec[2]..go#util#Shelljoin[27]..CursorHold Autocomma
nds for "<buffer=1>"..function go#lsp#DidChange[13]..go#lsp#DidOpen[10]..16[2]..<SNR>187_newlsp[47
4]..go#path#CheckBinPath[8]..go#path#BinPath[8]..go#util#env[7]..go#util#gobin[1]..<SNR>138_exec[2
]..go#util#Shelljoin:
line   17:
E519: Option not supported: noshellslash

What did you expect to happen?

Opening a file with vim-go plugin loaded occurs successfully without error.

What happened instead?

Error in vim-go util.vim shelljoin function:

vim-go/autoload/go/util.vim

Line 317 in ac1fb96

set noshellslash

Configuration (MUST fill this out):

vim-go version: via git modules @ ac1fb96

vimrc you used to reproduce: (not included, will just submit a PR)

Vim version (first three lines from :version):

❯ nvim --version
NVIM v0.11.0-dev-1120+g7d8dd8234a-Homebrew
Build type: Release
LuaJIT 2.1.1727870382
Run "nvim -V1 -v" for more info

Go version (go version):

❯ go version
go version go1.23.2 darwin/arm64

Go environment

go env Output:

```
❯ go env
GO111MODULE=''
GOARCH='arm64'
GOBIN=''
GOCACHE='/Users/stanleychan/Library/Caches/go-build'
GOENV='/Users/stanleychan/Library/Application Support/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='arm64'
GOHOSTOS='darwin'
GOINSECURE=''
GOMODCACHE='/Users/stanleychan/go/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='darwin'
GOPATH='/Users/stanleychan/go'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/darwin_arm64'
GOVCS=''
GOVERSION='go1.23.2'
GODEBUG=''
GOTELEMETRY='local'
GOTELEMETRYDIR='/Users/stanleychan/Library/Application Support/go/telemetry'
GCCGO='gccgo'
GOARM64='v8.0'
AR='ar'
CC='clang'
CXX='clang++'
CGO_ENABLED='1'
GOMOD='/dev/null'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -arch arm64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -ffile-prefix-map=/var/folders/qx/ysy1l40x19q7jpj811gpyjfw0000gn/T/go-build3565119914=/tmp/go-build -gno-record-gcc-switches -fno-common'
```

gopls version

gopls version Output:

```
❯ gopls version
golang.org/x/tools/gopls v0.16.2
```