build(deps): bump log from 0.4.19 to 0.4.20

[dependabot[bot]]

Bumps log from 0.4.19 to 0.4.20.

Changelog

Sourced from log's changelog.

[0.4.20] - 2023-07-11

• Remove rustversion dev-dependency by @​Thomasdezeeuw in rust-lang/log#568
• Remove local_inner_macros usage by @​EFanZh in rust-lang/log#570

Commits

• 4708f14 Merge pull request #574 from chrysn-pull-requests/doc-log-to-defmt
• 6de3ccc Merge pull request #571 from rust-lang/cargo/0.4.20
• 838920c Merge pull request #575 from EFanZh/group-target-module-path-and-file
• 3985711 Group target, module_path and file arguments
• 3f534d0 Move private APIs into a single module
• f5ab686 doc: Add log-to-defmt to other-facilities section
• 6d173bf prepare for 0.4.20 release
• cab1088 Merge pull request #570 from EFanZh/remove-local-inner-macros
• 9d052b1 Remove local_inner_macros usage
• e9123d6 Merge pull request #568 from Thomasdezeeuw/remove-rustversion-dep
• Additional commits viewable in compare view

You can trigger a rebase of this PR by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot show ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

Note Automatic rebases have been disabled on this pull request as it has been open for over 30 days.

[mrene]

@dependabot rebase

[dependabot[bot]]

Looks like log is up-to-date now, so this is no longer needed.