Bump version to 0.7.0

[marcospb19]

What's Changed

• Use error from stderr if stdout is empty (https://github.com/holmgr/cargo-sweep/pull/63)
• Switch from failure to anyhow (https://github.com/holmgr/cargo-sweep/pull/59)
• Add integration tests for cargo-sweep (https://github.com/holmgr/cargo-sweep/pull/69)
• Add Github Actions CI (https://github.com/holmgr/cargo-sweep/pull/70)
• Exit with an error status on failure (https://github.com/holmgr/cargo-sweep/pull/72)
• Don't give a hard error if we can't determine the fingerprint for a custom toolchain (https://github.com/holmgr/cargo-sweep/pull/67)
• Add long --verbose and --recursive options (https://github.com/holmgr/cargo-sweep/pull/73)
• Tests from investigating #58 (https://github.com/holmgr/cargo-sweep/pull/75)
• test: fix the tests on windows + ci: test windows using GitHub Actions (https://github.com/holmgr/cargo-sweep/pull/79)
• Show nightly clippy warnings as a comment on the PR (https://github.com/holmgr/cargo-sweep/pull/80)
• Switch to 2021 edition (https://github.com/holmgr/cargo-sweep/pull/83)
• automatically mark PRs with S-waiting-on-review/author (https://github.com/holmgr/cargo-sweep/pull/84)
• Make default output less noisy (https://github.com/holmgr/cargo-sweep/pull/81)
• Migrate to clap 4 (https://github.com/holmgr/cargo-sweep/pull/87)
• Switch to trycmd for usage tests, and show "DAYS" instead of "TIME" in the help (https://github.com/holmgr/cargo-sweep/pull/89)
• readme: replace short flags by long flags (https://github.com/holmgr/cargo-sweep/pull/97)
• Update CHANGELOG.md (https://github.com/holmgr/cargo-sweep/pull/96)
• Make the recursive option of cargo-sweep recurse past Cargo directories (https://github.com/holmgr/cargo-sweep/pull/78)
• Keep stamp file on dry run (https://github.com/holmgr/cargo-sweep/pull/100)
• Add multiple path support (hrax in https://github.com/holmgr/cargo-sweep/pull/101)
• Only show toolchain list once when using --installed (https://github.com/holmgr/cargo-sweep/pull/88)
• Update dependencies (https://github.com/holmgr/cargo-sweep/pull/106)
• update CHANGELOG.md (https://github.com/holmgr/cargo-sweep/pull/107)
• update changelog (https://github.com/holmgr/cargo-sweep/pull/108)
• Show total cleaned/to clean amount (https://github.com/holmgr/cargo-sweep/pull/45)
• fix logs visibility on white themes (https://github.com/holmgr/cargo-sweep/pull/112)
• Add a TRACE log level enabled by two --verbose flags (https://github.com/holmgr/cargo-sweep/pull/113)
• Update fern to dismiss vulnerability warning (https://github.com/holmgr/cargo-sweep/pull/119)
• Tell the user when --recursive is traversing folders (https://github.com/holmgr/cargo-sweep/pull/120)
• Remove TODO from --help message (https://github.com/holmgr/cargo-sweep/pull/116)
• Allow --maxsize to accept byte-unit sizes (https://github.com/holmgr/cargo-sweep/pull/114)
• Validate that the provided --toolchains do exist (https://github.com/holmgr/cargo-sweep/pull/115)

Full Changelog: https://github.com/holmgr/cargo-sweep/compare/v0.6.2...v0.7.0