fix: dockerfile

[junkurihara]

Description

Hi! I found the bug of Dockerfile for compilation failure, which was introduced in 57fa057304f1bc1f8951370dac762d0ad6290472. I just removed a broken line in Dockerfile.

Related Issue

Type of Change

Please check the option that best describes your change:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Performance improvement
• Code refactoring
• Documentation update

How Has This Been Tested?

I tested the update by building a docker container on my local environments.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules