go:embed stdlib_list.txt file in gazelle/python/std_modules.go is missing

[rjh-yext]

🐞 bug report

Affected Rule

The issue is caused by the rule:

Is this a regression?

Yes, the previous version in which this bug was not present was: ....

Description

A clear and concise description of the problem...

Adding Gazelle to go.mod results in a failure running go list -deps ./... because the stdlib_list.txt used in the go:embed in gazelle/python/std_modules.go does not exist

🔬 Minimal Reproduction

Add something like the following to go.mod

github.com/bazel-contrib/rules_python/gazelle v0.0.0-20260330223627-293e643aa3ea

go list -deps ./... > /dev/null

🔥 Exception or Error

../../pkg/mod/github.com/bazel-contrib/rules_python/gazelle@v0.0.0-20260330223627-293e643aa3ea/python/std_modules.go:24:13: pattern stdlib_list.txt: no matching files found

🌍 Your Environment

Operating System:

  
macOS 15.4.1
  

Output of bazel version:

  
$ bazel version
Build label: 7.7.1
Build target: @@//src/main/java/com/google/devtools/build/lib/bazel:BazelServer
Build time: Wed Nov 12 17:35:45 2025 (1762968945)
Build timestamp: 1762968945
Build timestamp as int: 1762968945
  

Rules_python version:

  
1.8.4
  

Anything else relevant?