[bazel] Add SkSL files to //resources.

This is necessary to make //tests:ganesh_tests pass. See follow-up CL: https://skia-review.googlesource.com/c/skia/+/669477.

Bug: skia:14227
Change-Id: Ic40f6bde82006283c5a4f32b75bc694846a5a50c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/669476
Commit-Queue: Leandro Lovisolo <lovisolo@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Auto-Submit: Leandro Lovisolo <lovisolo@google.com>
2 files changed