Merge pull request #3310 from BlackDex/msrv-changes

.github/workflows/build.yml

.github/workflows/hadolint.yml

.github/workflows/release.yml

Cargo.lock

Cargo.toml

README.md

clippy.toml

docker/Dockerfile.j2

docker/amd64/Dockerfile

docker/amd64/Dockerfile.alpine

docker/amd64/Dockerfile.buildkit

docker/amd64/Dockerfile.buildkit.alpine

docker/arm64/Dockerfile

docker/arm64/Dockerfile.alpine

docker/arm64/Dockerfile.buildkit

docker/arm64/Dockerfile.buildkit.alpine

docker/armv6/Dockerfile

docker/armv6/Dockerfile.alpine

docker/armv6/Dockerfile.buildkit

docker/armv6/Dockerfile.buildkit.alpine