Get more tests running on Windows (#6537)

* Get rid of system() calls

* Work around '/usr/share/mini' showing up on GitHub Actions (probably due to psutil truncation)

https://github.com/ray-project/ray/runs/722480047?check_suite_focus=true

* Don't check for socket max path length on Windows

* Don't check for socket existence on Windows

* Fix race condition in Windows fate-sharing

* Work around missing .exe extension for Redis tests

* Add more tests to GitHub Actions

Co-authored-by: Mehrdad <noreply@github.com>

streaming/src/test/queue_tests_base.h

@@ -18,9 +18,6 @@ class StreamingQueueTestBase : public ::testing::TestWithParam<uint64_t> {
  public:
   StreamingQueueTestBase(int num_nodes, int port)
       : gcs_options_("127.0.0.1", 6379, ""), node_manager_port_(port) {
-#ifdef _WIN32
-    RAY_CHECK(false) << "port system() calls to Windows before running this test";
-#endif
     TestSetupUtil::StartUpRedisServers(std::vector<int>{6379, 6380});
 
     // flush redis first.