language/go: embedsrcs not correctly populated when using all: prefixed patterns

[mbicz]

What version of gazelle are you using?

2224160

What version of rules_go are you using?

v0.38.0

What version of Bazel are you using?

6.0.0-homebrew

Does this issue reproduce with the latest releases of all the above?

yes

What operating system and processor architecture are you using?

 Darwin Kernel Version 22.2.0: Fri Nov 11 02:08:47 PST 2022; root:xnu-8792.61.2~4/RELEASE_X86_64 x86_64

What did you do?

assuming

% tree data
data
└── __hidden.txt

0 directories, 1 file

main.go

package "main"

//go:embed data all:*
var Data embed.FS
...

What did you expect to see?

go_library(
    name = "go_default_library",
    srcs = ["main.go"],
    embedsrcs = ["data/__hidden__.txt"],
    importpath = "...",
    visibility = ["//visibility:private"],
)

What did you see instead?

...
... could not embed all:*: no matching files found
...