Update assert_cmd requirement from 0.12.0 to 1.0.3

[dependabot-preview[bot]]

Updates the requirements on assert_cmd to permit the latest version.

Changelog

Sourced from assert_cmd's changelog.

[1.0.3] - 2021-02-01

[1.0.2] - 2020-11-23

Fixes

• Be explicit about spawn failure (closes #109).

1.0.1 - 2020-03-30

Fixes

• Reduce dependencies.

1.0.0 - 2020-03-26

Stable release!

0.12.2 - 2020-03-26

Features

• cmd:
  • Support timeouts (closes #10).

0.12.1 - 2020-03-25

Bug Fixes

• cmd:
  • Avoid stdin/stdout deadlocks by writing/reading in parallel (closes #42).

0.12.0 - 2019-12-05

Bug Fixes

• More accurately name the cmd module (15e40f67, breaks #)
• stdin:: Provide a Command wrapper (d159e875, closes #73)

Breaking Changes

• More accurately name the cmd module (15e40f67, breaks #)
• stdin:: Provide a Command wrapper (d159e875, closes #73)

0.11.1 - 2019-03-23

... (truncated)

Commits

• 36582f7 chore(assert_cmd): Release 1.0.3
• 5503cc9 Merge pull request #112 from epage/update
• 00c9219 docs: Consistent keepachangelog
• 2aa4f96 style: Resolve clippy
• 4ff0c86 docs: Run intraconv
• 697f50b chore: Pass along improvements
• 9e8c62a Merge pull request #103 from tailhook/shorter_stdin
• 330f0e3 feat: Replace dump_buffer with DebugBytes
• 148266a feat: Better debug print of stdin
• c26c408 chore(assert_cmd): Release 1.0.2
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #73.