Release v0.15.2

Added
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- CLI: create sub-command(c) has -P or --password option.(#332)

Fixed
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- Fix not to produce directory when memory extraction mode.(#323)

Changed
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- Use PyPPMd v0.12.1 or later for ppmd compression instead of ppmd-cffi(#322)
- Add minimum version requirement for PyCryptodome (#329)
- Bump setuptools_scm @6.0.1

Signed-off-by: Hiroshi Miura <miurahr@linux.com>