niv musl-wasi: update c5264e2b -> f493dc28

## Changelog for musl-wasi:
Branch: main
Commits: [WebAssembly/wasi-libc@c5264e2b...f493dc28](WebAssembly/wasi-libc@c5264e2...f493dc2)

* [`4bac52ea`](WebAssembly/wasi-libc@4bac52e) Remove trailing backtick in README.md ([WebAssembly/wasi-libc⁠#455](https://togithub.com/WebAssembly/wasi-libc/issues/455))
* [`5a693184`](WebAssembly/wasi-libc@5a69318) add `wasm32-wasi-preview2` target ([WebAssembly/wasi-libc⁠#457](https://togithub.com/WebAssembly/wasi-libc/issues/457))
* [`925ad6d7`](WebAssembly/wasi-libc@925ad6d) CI: include wasi-threads in the sysroot ([WebAssembly/wasi-libc⁠#458](https://togithub.com/WebAssembly/wasi-libc/issues/458))
* [`03b228e4`](WebAssembly/wasi-libc@03b228e) emmalloc: use __heap_end instead of sbrk(0) ([WebAssembly/wasi-libc⁠#462](https://togithub.com/WebAssembly/wasi-libc/issues/462))
* [`47b9db6d`](WebAssembly/wasi-libc@47b9db6) add WASI Preview 2 bindings ([WebAssembly/wasi-libc⁠#460](https://togithub.com/WebAssembly/wasi-libc/issues/460))
* [`cc62fa82`](WebAssembly/wasi-libc@cc62fa8) add stubs for `statvfs`, `chmod`, etc. ([WebAssembly/wasi-libc⁠#463](https://togithub.com/WebAssembly/wasi-libc/issues/463))
* [`a6489a85`](WebAssembly/wasi-libc@a6489a8) test: use the same version of wasmtime and adapter ([WebAssembly/wasi-libc⁠#468](https://togithub.com/WebAssembly/wasi-libc/issues/468))
* [`212296e4`](WebAssembly/wasi-libc@212296e) add realpath.c to `LIBC_TOP_HALF_MUSL_SOURCES` ([WebAssembly/wasi-libc⁠#473](https://togithub.com/WebAssembly/wasi-libc/issues/473))
* [`55df1f54`](WebAssembly/wasi-libc@55df1f5) Update bindings and dependencies to WASI 0.2.0 ([WebAssembly/wasi-libc⁠#471](https://togithub.com/WebAssembly/wasi-libc/issues/471))
* [`0fe51d25`](WebAssembly/wasi-libc@0fe51d2) add preview2_component_type.o to libc.a and libc.so ([WebAssembly/wasi-libc⁠#472](https://togithub.com/WebAssembly/wasi-libc/issues/472))
* [`09683b36`](WebAssembly/wasi-libc@09683b3) add descriptor table for mapping fds to handles ([WebAssembly/wasi-libc⁠#464](https://togithub.com/WebAssembly/wasi-libc/issues/464))
* [`c9c7d061`](WebAssembly/wasi-libc@c9c7d06) Start renaming preview1 to p1 and preview2 to p2 ([WebAssembly/wasi-libc⁠#478](https://togithub.com/WebAssembly/wasi-libc/issues/478))
* [`a1b4def3`](WebAssembly/wasi-libc@a1b4def) fix `#ifdef __cplusplus` guard in dirent.h ([WebAssembly/wasi-libc⁠#479](https://togithub.com/WebAssembly/wasi-libc/issues/479))
* [`c8ef60ad`](WebAssembly/wasi-libc@c8ef60a) Add support for pthread_getattr_np ([WebAssembly/wasi-libc⁠#470](https://togithub.com/WebAssembly/wasi-libc/issues/470))
* [`a963040f`](WebAssembly/wasi-libc@a963040) crt1-command.c: fix whitespace issues ([WebAssembly/wasi-libc⁠#480](https://togithub.com/WebAssembly/wasi-libc/issues/480))
* [`684f1556`](WebAssembly/wasi-libc@684f155) implement basic TCP/UDP client support ([WebAssembly/wasi-libc⁠#477](https://togithub.com/WebAssembly/wasi-libc/issues/477))
* [`f493dc28`](WebAssembly/wasi-libc@f493dc2) implement basic TCP/UDP server support ([WebAssembly/wasi-libc⁠#481](https://togithub.com/WebAssembly/wasi-libc/issues/481))

nix/sources.json

@@ -101,10 +101,10 @@
         "homepage": "https://wasi.dev",
         "owner": "WebAssembly",
         "repo": "wasi-libc",
-        "rev": "c5264e2bbe532994d06b039005f2af91bedcc1a6",
-        "sha256": "1skw2jqzaidr2zbzbjw32b36xvqniwf4if8cr4kbpp8vjvh7j2lr",
+        "rev": "f493dc284dca552e58921e488b513880d09bc528",
+        "sha256": "1ank6qlgzgmch58npkaay98xgg300mmphz3njjhrb1jlqpcd5n95",
         "type": "tarball",
-        "url": "https://github.com/WebAssembly/wasi-libc/archive/c5264e2bbe532994d06b039005f2af91bedcc1a6.tar.gz",
+        "url": "https://github.com/WebAssembly/wasi-libc/archive/f493dc284dca552e58921e488b513880d09bc528.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {