ETT-634 Use composer rather than downloading phar files#122

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moseshll wants to merge 11 commits intomainfrom

ETT-634_composer

Commits on Jan 16, 2026

Initial checkin
moseshll
committed

Commits on Jan 19, 2026

Still messing around
moseshll
committed

Commits on Jan 20, 2026

Commits on Jan 23, 2026

Add .dockerignore that excludes vendor and coverage, plus odds and ends
moseshll
committed