[LLVM][PDB][Test] Fix the build (#131984)

Hello! Sorry, it seems I broke the build in
https://github.com/llvm/llvm-project/pull/131598
Build:
https://lab.llvm.org/buildbot/#/builders/145/builds/5745

This is a compilation fix, please take a look.

llvm/unittests/DebugInfo/PDB/PDBVariantTest.cpp

@@ -37,7 +37,7 @@ using TestTypes = testing::Types<bool, int8_t, uint8_t, int16_t, uint16_t,
 
 } // namespace
 
-TYPED_TEST_SUITE(PDBVariantIntegerTest, TestTypes);
+TYPED_TEST_SUITE(PDBVariantIntegerTest, TestTypes, );
 
 TYPED_TEST(PDBVariantIntegerTest, ToAPSInt) {
   for (TypeParam IntegerValue : this->getTestIntegers()) {