Change workaround for MSVC bug regarding compile-time initialization to trigger…

Change workaround for MSVC bug regarding compile-time initialization to trigger from MSC_VER 1910 to 1930.
1929 is the last _MSC_VER for Visual Studio 2019.

PiperOrigin-RevId: 449909831
Change-Id: Ibca931cc31131235eba55d2a1b97c7a062f059db

absl/time/time.h

@@ -162,7 +162,7 @@ class Duration {
   constexpr Duration() : rep_hi_(0), rep_lo_(0) {}  // zero-length duration
 
   // Copyable.
-#if !defined(__clang__) && defined(_MSC_VER) && _MSC_VER < 1910
+#if !defined(__clang__) && defined(_MSC_VER) && _MSC_VER < 1930
   // Explicitly defining the constexpr copy constructor avoids an MSVC bug.
   constexpr Duration(const Duration& d)
       : rep_hi_(d.rep_hi_), rep_lo_(d.rep_lo_) {}