2021.11

Mainly smaller minor fixes; the main new feature here is support for modularity in extensions.

Support for the still-experimental "ostree native containers" is updated to the latest 0.3 release of https://crates.io/crates/ostree-ext

Colin Walters (12):
      rust: Fix some clippy lints
      treefile: Fix a clippy lint
      rust: Fix clippy lint for extra `&`
      Add --enable-bin-unit-tests
      rust: Fix misc clippy lints
      rust: Fix two clippy errors
      rust: Fix more clippy lints
      rust: Allow a few clippy lints
      rust: Fix a clippy lint about manual `strip_prefix()`
      tests/misc: Update regexp to match fixed ostree error
      Bump to ostree-rs-ext 0.3
      Release 2021.11

Evan Anderson (1):
      scripts: Ignore glibc-gconv-extra lua script in %post

Jonathan Lebon (2):
      extensions: support enabling/installing modules
      tests/kolainst: Check layering of `cri-o:1.20/default`

Timothée Ravier (1):
      gitignore: Add /api-doc/Makefile{,.in}

dependabot[bot] (21):
      build(deps): bump cxx-build from 1.0.52 to 1.0.54
      build(deps): update system-deps requirement in /rust/libdnf-sys
      build(deps): bump cxx from 1.0.52 to 1.0.54
      build(deps): bump libc from 0.2.100 to 0.2.101
      build(deps): bump libdnf from `387bd99` to `c8ccabc`
      build(deps): bump system-deps from 3.2.0 to 4.0.0
      build(deps): bump serde_json from 1.0.66 to 1.0.67
      build(deps): bump tokio from 1.10.0 to 1.11.0
      build(deps): bump serde_yaml from 0.8.19 to 0.8.20
      build(deps): bump futures from 0.3.16 to 0.3.17
      build(deps): bump structopt from 0.3.22 to 0.3.23
      build(deps): bump serde from 1.0.128 to 1.0.130
      build(deps): bump libdnf from `c8ccabc` to `4c7511c`
      build(deps): bump memfd from 0.4.0 to 0.4.1
      build(deps): bump anyhow from 1.0.43 to 1.0.44
      build(deps): bump tracing-subscriber from 0.2.20 to 0.2.22
      build(deps): bump serde_yaml from 0.8.20 to 0.8.21
      build(deps): bump tracing from 0.1.26 to 0.1.27
      build(deps): bump libdnf from `4c7511c` to `e5ecbc1`
      build(deps): bump tracing-subscriber from 0.2.22 to 0.2.24
      build(deps): bump libc from 0.2.101 to 0.2.102