v0.3.9

What's Changed

• feat(gateway): add explicit pre-invocation authorization seam by @ZhiXiao-Lin in #206
• feat(gateway): propagate authenticated principal context by @ZhiXiao-Lin in #207
• docs: record v0.3.8 release evidence by @ZhiXiao-Lin in #209
• feat(gateway): add lease-scoped invocation resolver by @ZhiXiao-Lin in #208
• feat(gateway): project catalogs from registry snapshots by @ZhiXiao-Lin in #210
• chore(release): prepare a3s-use 0.3.9 by @ZhiXiao-Lin in #211

Full Changelog: v0.3.8...v0.3.9