Publish v0.3.x

[tmplt]

This is tracking issue for upstream issues/PRs that must be closed/merged before we can publish v0.3.0 of RTIC Scope to the crate registery. Namely:

• [ ] https://github.com/rust-embedded/cortex-m/issues/368
• [x] https://github.com/rust-embedded/cortex-m/pull/381
• [x] https://github.com/probe-rs/probe-rs/pull/916
• [ ] https://github.com/Michael-F-Bryan/include_dir/pull/65
• [ ] https://github.com/nix-rust/nix/pull/1632

[tmplt]

We'll also need a v0.13 of probe-rs.

[tmplt]

For include_dir: remove patch entry and bump to 0.7.