Rename negative test "phase" for module resolution

CONTRIBUTING.md

INTERPRETING.md

test/language/module-code/instn-resolve-empty-export.js

test/language/module-code/instn-resolve-empty-import.js

test/language/module-code/instn-resolve-err-reference.js

test/language/module-code/instn-resolve-err-syntax.js

test/language/module-code/instn-resolve-order-depth.js

test/language/module-code/instn-resolve-order-src.js

tools/lint/lib/checks/negative.py

...lint/test/fixtures/negative_resolution_throw_bad_value.js

...s/lint/test/fixtures/negative_resolution_throw_missing.js

tools/lint/test/fixtures/negative_valid_resolution.js