Squashed 'deps/nostalgia/' changes from 472f5702..74cf0556

74cf0556 [nostalgia] Cleanup
0d8ba1b1 [nostalgia/gfx] Cleanup formatting mistake
20edbb7f [buildcore] Map aarch64 to arm64
6febc7cc [nostalgia] Fix build
b94d6b50 [nostalgia] Remove scene package, finish stubbing out sound
b3952cab [nostalgia] Add build upload step to CI
2ffc11b0 Merge commit 'e723ead864edb4bc160e4d69713309174ad9e82e'
96cace2c [studio] Cleanup

git-subtree-dir: deps/nostalgia
git-subtree-split: 74cf0556100747af7a514b093b2d292735506415

deps/buildcore/scripts/util.py

@@ -35,4 +35,6 @@ def get_arch() -> str:
     arch = platform.machine().lower()
     if arch == 'amd64':
         arch = 'x86_64'
+    elif arch == 'aarch64':
+        arch = 'arm64'
     return arch