Fix FdSocketTest on macOS

Summary:
`FdSocketTest` fails when remotely executed on macOS because the path doesn't fit into the `sun_path` field of `sockaddr_un` when constructing a Unix domain socket. The size of this field is ~100 code units. Fix the test by making the path shorter.

```
$ buck test mode/mac-arm64 thrift/lib/cpp2/transport/rocket/server/test/... -- --run-disabled
✗ Fail: thrift/lib/cpp2/transport/rocket/server/test:FdSocketTest - BothInterceptedAndNot/FdWriteBatchingTest.Unbatched/0 (1.0s)
Note: Google Test filter = BothInterceptedAndNot/FdWriteBatchingTest.BatchWithoutFDs/0:BothInterceptedAndNot/FdWriteBatchingTest.BatchWithoutFDs/1:BothInterceptedAndNot/FdWriteBatchingTest.FlushBatchDueToWriteCount
/0:BothInterceptedAndNot/FdWriteBatchingTest.FlushBatchDueToWriteCount/1:BothInterceptedAndNot/FdWriteBatchingTest.Unbatched/0:BothInterceptedAndNot/FdWriteBatchingTest.Unbatched/1
[==========] Running 6 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 6 tests from BothInterceptedAndNot/FdWriteBatchingTest
[ RUN      ] BothInterceptedAndNot/FdWriteBatchingTest.Unbatched/0

libc++abi: terminating due to uncaught exception of type std::invalid_argument: socket path too large to fit into sockaddr_un
*** Aborted at 1744052340 (Unix time, try 'date -d 1744052340') ***
*** Signal 6 (SIGABRT) (0x186153720) received by PID 10862 (pthread TID 0x1efaf0840) (maybe from PID 10862, UID 30065) (code: 0), stack trace: ***
0   FdSocketTest                        0x0000000104b8e288 _ZN5folly10symbolizer17getStackTraceSafeEPmm + 56
1   FdSocketTest                        0x0000000104b76278 _ZN5folly10symbolizer21SafeStackTracePrinter15printStackTraceEb + 116
2   FdSocketTest                        0x0000000104bccaa8 _ZN5folly10symbolizer12_GLOBAL__N_118innerSignalHandlerEiP9__siginfoPv + 268
3   FdSocketTest                        0x0000000104bcc5f8 _ZN5folly10symbolizer12_GLOBAL__N_113signalHandlerEiP9__siginfoPv + 124
4   libsystem_platform.dylib            0x00000001861c2de4 _sigtramp + 56
5   libsystem_pthread.dylib             0x000000018618bf70 pthread_kill + 288
6   libsystem_c.dylib                   0x0000000186098908 abort + 128
7   libc++abi.dylib                     0x000000018614244c _ZN10__cxxabiv130__aligned_malloc_with_fallbackEm + 0
8   libc++abi.dylib                     0x0000000186130a24 _ZL28demangling_terminate_handlerv + 320
9   libobjc.A.dylib                     0x0000000185dd93f4 _ZL15_objc_terminatev + 172
10  libc++abi.dylib                     0x0000000186141710 _ZSt11__terminatePFvvE + 16
11  libc++abi.dylib                     0x0000000186144cdc __cxa_get_exception_ptr + 0
12  libc++abi.dylib                     0x0000000186144c84 _ZN10__cxxabiv1L12failed_throwEPNS_15__cxa_exceptionE + 0
13  FdSocketTest                        0x0000000105633004 _ZN5folly13SocketAddress11setFromPathENS_5RangeIPKcEE + 108
14  FdSocketTest                        0x00000001049f5e54 _ZN19FdWriteBatchingTest4initEv + 1348
15  FdSocketTest                        0x00000001049f5434 _ZN34FdWriteBatchingTest_Unbatched_Test8TestBodyEv + 316
16  FdSocketTest                        0x0000000104ab406c _ZN7testing8internal35HandleExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc + 560
17  FdSocketTest                        0x0000000104ab3dec _ZN7testing4Test3RunEv + 192
18  FdSocketTest                        0x0000000104ab4d88 _ZN7testing8TestInfo3RunEv + 316
19  FdSocketTest                        0x0000000104ab5fd8 _ZN7testing9TestSuite3RunEv + 640
20  FdSocketTest                        0x0000000104ac40b0 _ZN7testing8internal12UnitTestImpl11RunAllTestsEv + 1036
21  FdSocketTest                        0x0000000104ac3c74 _ZN7testing8internal35HandleExceptionsInMethodIfSupportedINS0_12UnitTestImplEbEET0_PT_MS4_FS3_vEPKc + 592
22  FdSocketTest                        0x0000000104ac397c _ZN7testing8UnitTest3RunEv + 232
23  FdSocketTest                        0x0000000104af7e2c _Z13RUN_ALL_TESTSv + 16
24  FdSocketTest                        0x0000000104af7d50 main + 96
25  dyld                                0x0000000185e0c274 start + 2840
```

Reviewed By: iahs

Differential Revision: D72586652

fbshipit-source-id: fe2e498de7ba47902fa9a93960f11ad58c32c136

Author: vitaut

third-party/thrift/src/thrift/lib/cpp2/transport/rocket/server/test/FdSocketTest.cpp

@@ -159,7 +159,7 @@ class FdWriteBatchingTest : public testing::TestWithParam<bool> {
     }
 
     folly::SocketAddress sockAddr;
-    sockAddr.setFromPath((tempDir_.path() / "fd-test-socket").string());
+    sockAddr.setFromPath((tempDir_.path() / "sock").string());
 
     runner_ = std::make_unique<ScopedServerInterfaceThread>(
         std::make_shared<ServerResponseEnqueuedInterface>(&sendQueue_, baton_),