chore(deps): update eifinger/setup-uv action to v4.2.0

Author: nextest-bot

.github/workflows/docs.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Install nextest for help text in docs
         uses: taiki-e/install-action@nextest
       - name: Install uv
-        uses: eifinger/setup-uv@d8db0a86d3d88f3017a4e6b8a1e2b234e7a0a1b5 # v4.0.0
+        uses: eifinger/setup-uv@38f3f104447c67c051c4a08e39b64a148898af3a # v4.2.0
         with:
           enable-cache: true
       - name: Build rustdoc