acorn output for test262

Acorn is run with:

ecmaVersion: "latest",
sourceType: module ? "module" : "script",
preserveParens: true,
allowHashBang: true,
allowReturnOutsideFunction: true,
allowAwaitOutsideFunction: true,

Negative errors are filtered out, Files produce the following errors are ignored:

• Do not know how to serialize a BigInt
• Invalid regular expression flag
• Unexpected token (possibility a stage 3 feature)

Literal.raw is deleted, it is useless for test comparisons

Maintainance

# Change the commit sha in the init command, then:
pnpm run init
pnpm run start
git commit -m "update snapshots"