Update MSRV to 1.81 (#1428)

* bump MSRV to 1.81
* Update zbus to v5
* Update jack to 0.13

.devcontainer/Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 ARG debian_version=slim-bookworm
-ARG rust_version=1.75.0
+ARG rust_version=1.81.0
 FROM rust:${rust_version}-${debian_version}
 
 ARG DEBIAN_FRONTEND=noninteractive

.devcontainer/Dockerfile.alpine

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 ARG alpine_version=alpine3.19
-ARG rust_version=1.75.0
+ARG rust_version=1.81.0
 FROM rust:${rust_version}-${alpine_version}
 
 ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL="sparse"

.github/workflows/test.yml

@@ -109,7 +109,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         toolchain:
-          - "1.75" # MSRV (Minimum supported rust version)
+          - "1.81" # MSRV (Minimum supported rust version)
           - stable
         experimental: [false]
         # Ignore failures in beta
@@ -164,7 +164,7 @@ jobs:
       matrix:
         os: [windows-latest]
         toolchain:
-          - "1.75" # MSRV (Minimum supported rust version)
+          - "1.81" # MSRV (Minimum supported rust version)
           - stable
     steps:
       - name: Checkout code
@@ -215,7 +215,7 @@ jobs:
           - aarch64-unknown-linux-gnu
           - riscv64gc-unknown-linux-gnu
         toolchain:
-          - "1.75" # MSRV (Minimum supported rust version)
+          - "1.81" # MSRV (Minimum supported rust version)
           - stable
     steps:
       - name: Checkout code

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- [core] MSRV is now 1.81 (breaking)
 - [connect] Replaced `ConnectConfig` with `ConnectStateConfig` (breaking)
 - [connect] Replaced `playing_track_index` field of `SpircLoadCommand` with `playing_track` (breaking)
 - [connect] Replaced Mercury usage in `Spirc` with Dealer