assert: Fix deepEqual/deepStrictEqual on equivalent typed arrays

Checklist

• make -j4 test (UNIX), or vcbuild test nosign (Windows) passes
• tests are included
• commit message follows commit guidelines

Affected core subsystem(s)

assert

Description of change

Fix #8001 (closed).

The typed array's underlying ArrayBuffer is used in Buffer.from. Let's respect it's .byteOffset or .byteLength (i.e. position within the parent ArrayBuffer).