[common/host_memory] Remove throw on benign path (#4359)

The caller of GetFuncAddress already handles the case gracefully. Fixes crashes when the symbol aint present

Signed-off-by: lizzie <lizzie@eden-emu.dev>

- [x] I have read and followed the [Contribution Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/CONTRIBUTING.md#code-contributions).
- [x] I have read and followed the [AI Policy](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/AI.md)
- [x] I have read and followed the [Coding Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/Coding.md) to the best of my ability.

-------------------

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4359
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: Maufeat <sahyno1996@gmail.com>

src/common/host_memory.cpp

@@ -117,7 +117,6 @@ template <typename T>
 static void GetFuncAddress(Common::DynamicLibrary& dll, const char* name, T& pfn) {
     if (!dll.GetSymbol(name, &pfn)) {
         LOG_CRITICAL(HW_Memory, "Failed to load {}", name);
-        throw std::bad_alloc{};
     }
 }