Release 0.5.0

Thanks to all the contributors who made this release possible! This release includes a number of new features and improvements, including:

AArch64 support
RISC-V support
Improved PCI BAR handling
Improved EFI support
Improved integration tests
Improved CI/CD workflows

@retrage

bootinfo: Add architecture-independent memory entry by @retrage in #212
arch: Add aarch64 support by @retrage in #205
aarch64: Setup SIMD at startup by @retrage in #214
build: Update Rust toolchain to 2023-02-10-nightly by @retrage in #219
scripts: Update integration test container base image by @retrage in #221
scripts: Bump Cloud Hypervisor version to v30.0 by @retrage in #220
pci: Handle overflow on 32-bit PCI BAR calculation by @retrage in #241
build: Update toolchain and tests by @retrage in #252
misc: Clean up license notices and copyrights by @retrage in #256
build: Bump tempfile from 3.6.0 to 3.7.0 by @retrage in #266
tests: Add integration tests for aarch64 by @retrage in #267
build: Update toolchain to nightly-2023-08-11 by @retrage in #270
build: Bump chrono from 0.4.26 to 0.4.28 by @retrage in #276
build: Bump tock-registers from 0.8.1 to 0.9.0 by @retrage in #292
layout: Add MMIO memory attribute by @retrage in #293
riscv64: Avoid F and V instruction generation by @retrage in #300
scripts: Retry Cloud Hypervisor binary download by @retrage in #303
ci: Switch arm64 tests to self-hosted GitHub Actions runner by @retrage in #316
ci: Import DCO check GHA from CH by @retrage in #320
ci: Update Docker Image Publish CI by @retrage in #321
build: Update toolchain to nightly-2023-11-11 by @retrage in #322
ci: Add Windows guest integration tests for GHA by @retrage in #328
integration: Switch to use upstream Clear Linux image by @retrage in #331
build: Remove heap allocator by @retrage in #334
build: Update toolchain to nightly-2024-05-13 by @retrage in #335
efi: Refactor EFI layer by @retrage in #337
log: Introduce log crate by @retrage in #339

@rbradford

Discover PCI BAR sizes by @rbradford in #224
efi: Use a constant for the EFI boot path by @rbradford in #226
boot: Remove impl of Info for Linux Boot Protocol by @rbradford in #227
Increase portability though existing Info trait by @rbradford in #228
Allocate PCI BARs where needed by @rbradford in #230
efi: Populate EFI configuration table as much as possible by @rbradford in #231
pci: Use correct address calculation for PCI ECAM by @rbradford in #233
build: Store container in ghcr vs DockerHub by @rbradford in #234
Linux EFI Stub fixes by @rbradford in #235
Add RISC-V support by @rbradford in #239
scripts: Bump version of CH used by @rbradford in #296
scripts: Use older jammy image by @rbradford in #301
scripts: Use current image for jammy by @rbradford in #302
Boot from memory device path by @rbradford in #305
ci: Migrate some integration tests to GitHub actions by @rbradford in #311
build: Enable CI jobs to run on merge_group by @rbradford in #326
github: Disable ARM64 tests as runner is unavailable by @rbradford in #347
github: Re-enable ARM64 tests using new runner by @rbradford in #350

@jongwu

AArch64: speed up paging and fix exception caused by atomic operation by @jongwu in #250
Serial/AArch64: treat LF as LF + CR by @jongwu in #259
AArch64: let ubuntu 20.04+ boot from rust hypervisor firmware by @jongwu in #262
aarch64: fix get time runtime service failure by @jongwu in #290