build(deps): bump luarocks to 3.7.0 #15740

Besides bugfixes, this brings `XDG_*` compliance and improved
robustness, especially for network errors.

See https://github.com/luarocks/luarocks/blob/master/CHANGELOG.md

- fixup: set LIBUV_LIBDIR to workaround 83126ba324
    - https://github.com/luarocks/luarocks/issues/1214
    - https://github.com/luarocks/luarocks/pull/1355

third-party/CMakeLists.txt

@@ -163,8 +163,8 @@ set(LUAJIT_SHA256 2e3f74bc279f46cc463abfc67b36e69faaf0366237004771f4cac4bf2a9f5e
 set(LUA_URL https://www.lua.org/ftp/lua-5.1.5.tar.gz)
 set(LUA_SHA256 2640fc56a795f29d28ef15e13c34a47e223960b0240e8cb0a82d9b0738695333)
 
-set(LUAROCKS_URL https://github.com/luarocks/luarocks/archive/v3.2.1.tar.gz)
-set(LUAROCKS_SHA256 0cab9f79311083f33e4d8f5a76021604f1d3f7141ce9a2ef1d8b717d92058370)
+set(LUAROCKS_URL https://github.com/luarocks/luarocks/archive/v3.7.0.tar.gz)
+set(LUAROCKS_SHA256 968c98ae894cea2c850f077133e3feb9f8ce94df7a33a5611bd4d25e07c94925)
 
 set(UNIBILIUM_URL https://github.com/neovim/unibilium/archive/92d929f.tar.gz)
 set(UNIBILIUM_SHA256 29815283c654277ef77a3adcc8840db79ddbb20a0f0b0c8f648bd8cd49a02e4b)

third-party/cmake/BuildLuarocks.cmake

@@ -202,6 +202,11 @@ if(USE_BUNDLED_BUSTED)
     set(LUV_ARGS "CFLAGS=-O0 -g3 -fPIC")
     if(USE_BUNDLED_LIBUV)
       list(APPEND LUV_ARGS LIBUV_DIR=${HOSTDEPS_INSTALL_DIR})
+      # workaround for bug introduced in
+      # https://github.com/luarocks/luarocks/commit/83126ba324846b754ffc5e0345341f01262b3f86
+      if(MSVC)
+        list(APPEND LUV_ARGS LIBUV_LIBDIR=${HOSTDEPS_INSTALL_DIR}/lib)
+      endif()
     endif()
     SET(LUV_PRIVATE_ARGS LUA_COMPAT53_INCDIR=${DEPS_BUILD_DIR}/src/lua-compat-5.3/c-api)
     add_custom_command(OUTPUT ${ROCKS_DIR}/luv