build/bazel: enable Rust aarch64 UEFI toolchain

This is required to build the abloader for aarch64.

Change-Id: I25b46a8b7b1f335e5e8b589c4a868fb1412b9c9c
Reviewed-on: https://review.monogon.dev/c/monogon/+/4174
Reviewed-by: Tim Windelschmidt <tim@monogon.tech>
Tested-by: Jenkins CI
diff --git a/build/bazel/rust.MODULE.bazel b/build/bazel/rust.MODULE.bazel
index 52ed164..e258e10 100644
--- a/build/bazel/rust.MODULE.bazel
+++ b/build/bazel/rust.MODULE.bazel
@@ -4,6 +4,7 @@
     extra_rustc_flags = ["-Clinker=rust-lld"],
     extra_target_triples = [
         "x86_64-unknown-uefi",
+        "aarch64-unknown-uefi",
     ],
     versions = ["1.82.0"],
 )
@@ -27,6 +28,7 @@
     supported_platform_triples = [
         "x86_64-unknown-linux-gnu",
         "x86_64-unknown-uefi",
+        "aarch64-unknown-uefi",
     ],
 )
 use_repo(