chore: prepare v0.13.1 release

Update workspace version and all dependency references to 0.13.1, populate CHANGELOG with changes since v0.13.0, and update footer links. Removes aarch64 feature (not user-ready) but keeps nanvix-unstable features since they are accessible via feature flag.

Signed-off-by: danbugs <danilochiarlone@gmail.com>

Author: danbugs

CHANGELOG.md

@@ -4,6 +4,26 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ## [Prerelease] - Unreleased
 
+## [v0.13.1] - 2026-03-19
+
+### Fixed
+* fix: wrong flag passed to get_memory_access_violation on VmExit::MmioRead by @ludfjig in https://github.com/hyperlight-dev/hyperlight/pull/1295
+
+### Changed
+* Move hypervisor/virtual_machine from log to tracing crate by @vshailesh in https://github.com/hyperlight-dev/hyperlight/pull/1276
+* refactor: replace init-paging feature with nanvix-unstable by @danbugs in https://github.com/hyperlight-dev/hyperlight/pull/1291
+
+### Added
+* feat: pass file mapping info via PEB with label support by @simongdavies in https://github.com/hyperlight-dev/hyperlight/pull/1322
+* feat: add hardware interrupt support by @jsturtevant in https://github.com/hyperlight-dev/hyperlight/pull/1272
+* Implement map_file_cow so that files can be mapped by @simongdavies in https://github.com/hyperlight-dev/hyperlight/pull/1320
+* Re-export host functions from hyperlight host package by @jsturtevant in https://github.com/hyperlight-dev/hyperlight/pull/1314
+* Make map_region public by @jsturtevant in https://github.com/hyperlight-dev/hyperlight/pull/1293
+* feat: add GuestCounter behind nanvix-unstable feature flag by @danbugs in https://github.com/hyperlight-dev/hyperlight/pull/1270
+* feat: use i686 layout for nanvix-unstable guests and make snapshot RWX by @danbugs in https://github.com/hyperlight-dev/hyperlight/pull/1271
+* Explicitly error out on host-guest version mismatch by @ludfjig in https://github.com/hyperlight-dev/hyperlight/pull/1252
+* docs: improve guest creation documentation by @jsturtevant in https://github.com/hyperlight-dev/hyperlight/pull/1254
+
 ## [v0.13.0] - 2026-03-06
 
 ### Fixed
@@ -254,7 +274,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 The Initial Hyperlight Release 🎉 
 
 
-[Prerelease]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.13.0..HEAD>
+[Prerelease]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.13.1..HEAD>
+[v0.13.1]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.13.0...v0.13.1>
 [v0.13.0]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.12.0...v0.13.0>
 [v0.12.0]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.11.0...v0.12.0>
 [v0.11.0]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.10.0...v0.11.0>

Cargo.lock

@@ -27,7 +27,7 @@ exclude = [
 ]
 
 [workspace.package]
-version = "0.13.0"
+version = "0.13.1"
 edition = "2024"
 rust-version = "1.89"
 license = "Apache-2.0"
@@ -36,15 +36,15 @@ repository = "https://github.com/hyperlight-dev/hyperlight"
 readme = "README.md"
 
 [workspace.dependencies]
-hyperlight-common = { path = "src/hyperlight_common", version = "0.13.0", default-features = false }
-hyperlight-host = { path = "src/hyperlight_host", version = "0.13.0", default-features = false }
-hyperlight-guest = { path = "src/hyperlight_guest", version = "0.13.0", default-features = false }
-hyperlight-guest-bin = { path = "src/hyperlight_guest_bin", version = "0.13.0", default-features = false }
-hyperlight-guest-macro = { path = "src/hyperlight_guest_macro", version = "0.13.0", default-features = false }
+hyperlight-common = { path = "src/hyperlight_common", version = "0.13.1", default-features = false }
+hyperlight-host = { path = "src/hyperlight_host", version = "0.13.1", default-features = false }
+hyperlight-guest = { path = "src/hyperlight_guest", version = "0.13.1", default-features = false }
+hyperlight-guest-bin = { path = "src/hyperlight_guest_bin", version = "0.13.1", default-features = false }
+hyperlight-guest-macro = { path = "src/hyperlight_guest_macro", version = "0.13.1", default-features = false }
 hyperlight-testing = { path = "src/hyperlight_testing", default-features = false }
-hyperlight-guest-tracing = { path = "src/hyperlight_guest_tracing", version = "0.13.0", default-features = false }
-hyperlight-component-util = { path = "src/hyperlight_component_util", version = "0.13.0", default-features = false }
-hyperlight-component-macro = { path = "src/hyperlight_component_macro", version = "0.13.0", default-features = false }
+hyperlight-guest-tracing = { path = "src/hyperlight_guest_tracing", version = "0.13.1", default-features = false }
+hyperlight-component-util = { path = "src/hyperlight_component_util", version = "0.13.1", default-features = false }
+hyperlight-component-macro = { path = "src/hyperlight_component_macro", version = "0.13.1", default-features = false }
 
 [workspace.lints.rust]
 unsafe_op_in_unsafe_fn = "deny"