fix(scoop-install): Prevent installation of Scoop itself

[HUMORCE]

Description

Motivation and Context

Closes #5739

How Has This Been Tested?

❯ scoop install scoop
ERROR: You cannot install Scoop via 'scoop install'

❯ scoop install main/scoop
ERROR: You cannot install Scoop via 'scoop install'

❯ scoop install /scoop
ERROR: You cannot install Scoop via 'scoop install'

❯ scoop install openssl scoop scoop scoop x
ERROR: You cannot install Scoop via 'scoop install'

Checklist:

• I have read the Contributing Guide.
• I have ensured that I am targeting the develop branch.
• I have updated the documentation accordingly.
• I have updated the tests accordingly.
• I have added an entry in the CHANGELOG.

[HUMORCE]

Alternatively, remove Scoop from the $apps array when installing multiple apps.