identical-links-same-purpose should be off by default

[WilcoFiers]

Product

axe-core

Feature Description

After discussion with the axe extension team we've decided that going forward, all AAA rules will be turned off by default. This means we'll need to turn identical-links-same-purpose off. All other AAA rules are already disabled.

[padmavemulapati]

Validated with the latest axe-core develop branch code-base,
with the test script having incomeplete results for identical-links-same-purpose rule (which is having wcag2aaa tag) is now disabled by default.
Able to see with the old version of axe-core(4.3.5)
test-script:

<!-- native links with different purpose -->
<a id="incomplete13" href="https://facebook.com">follow us</a>
<a id="incomplete13-identical1" href="https://instagram.com">follow us</a>

<!-- multiple native links with differnt URLS with same filename but different pathname -->
<a id="incomplete14" href="/test/integration/full/directory-one/foo.html">Incomplete 14</a>
<a id="incomplete14-identical1" href="foo.html">Incomplete 14</a>
<a id="incomplete14-identical2" href="../directory-two/foo.html">Incomplete 14</a>