Update `developer_guide.md` with new guidance on quoted internal includes#15238

Merged

rapids-bot[bot] merged 3 commits intorapidsai:branch-24.04from harrism:fea/dev-guide-include-groups

Mar 6, 2024

+13-8

Commits on Mar 5, 2024

Update developer guide with new guidance on quoted includes and clang-format include groups
harrism
committed
Fix one include that should use quotes from a recent commit.
harrism
committed

Commits on Mar 6, 2024

Add note about cudf_test and nvtext sublibraries.
harrism
committed