docs: Document that hvf on Arm is supported

hvf on Arm is supported since commit a1477da3ddeb ("hvf: Add Apple
Silicon support").

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Alexander Graf <agraf@csgraf.de>
Message-ID: <20241127-build-v1-1-65b8162733f0@daynix.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
diff --git a/docs/about/build-platforms.rst b/docs/about/build-platforms.rst
index 6102f00..d8b0445 100644
--- a/docs/about/build-platforms.rst
+++ b/docs/about/build-platforms.rst
@@ -40,7 +40,7 @@
    * - CPU Architecture
      - Accelerators
    * - Arm
-     - kvm (64 bit only), tcg, xen
+     - hvf (64 bit only), kvm (64 bit only), tcg, xen
    * - MIPS (64 bit little endian only)
      - kvm, tcg
    * - PPC