Update base for unstack on "Take advantage of C++17 in scalar_type_util.h"

I generated a big ugly table because we couldn't make promoteTypes constexpr before we had C++17. Now we have C++17.

Differential Revision: [D66181946](https://our.internmc.facebook.com/intern/diff/D66181946/)

[ghstack-poisoned]

Author: swolchok

.gitmodules

@@ -1,9 +1,9 @@
 [submodule "backends/arm/third-party/ethos-u-core-driver"]
 	path = backends/arm/third-party/ethos-u-core-driver
-	url = https://review.mlplatform.org/ml/ethos-u/ethos-u-core-driver
+	url = https://git.mlplatform.org/ml/ethos-u/ethos-u-core-driver.git/
 [submodule "backends/arm/third-party/serialization_lib"]
 	path = backends/arm/third-party/serialization_lib
-	url = https://review.mlplatform.org/tosa/serialization_lib
+	url = https://git.mlplatform.org/tosa/serialization_lib.git/
 [submodule "backends/vulkan/third-party/Vulkan-Headers"]
 	path = backends/vulkan/third-party/Vulkan-Headers
 	url = https://github.com/KhronosGroup/Vulkan-Headers