更新 arm_vcpu 依赖项，使用 Git 仓库链接替代路径，并指定分支为 dev-irq

Author: ZR233

Cargo.toml

@@ -36,6 +36,6 @@ x86_vcpu = "0.1"
 riscv_vcpu = { git = "https://github.com/arceos-hypervisor/riscv_vcpu.git" }
 
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-arm_vcpu = { path = "/home/zhourui/arceos/arm_vcpu" }
+arm_vcpu = { git = "https://github.com/arceos-hypervisor/arm_vcpu", branch = "dev-irq" }
 arm_vgic = { git = "https://github.com/arceos-hypervisor/arm_vgic.git", features = ["vgicv3"] }