v0.7.1

This is a patch release that includes small fixes, clarifications, and
conformance tests as a follow up to the v0.7.0 release.

Changes by Kind

Conformance Tests

• Fixed an issues causing conformance tests to fail when using IPv6 addresses.
  (#2024, @howardjohn)
• HTTPRoute connectivity is in now enforced in conformance tests if a relevant
  ReferenceGrant gets deleted. (#1853, @pmalek)
• New: Conformance tests for HTTP request mirroring. (#1912, @LiorLieberman)
• Fixes to port and scheme redirect tests: Tests now send HTTPS requests with
  consistent SNI and Host, Gateway now has the correct SANs. (#2039, @sunjayBhatia)
• TLSRoute test now waits for namespaces to be ready. (#2067, @skriss)

Validating Webhook

• Webhook config works with "restricted" Pod Security level. (#2016, @jcpunk)

Clarifications

• HTTPRoute Method matching precedence has been clarified. (#2054,
  @gauravkghildiyal)
• Implementations MUST ignore any port value specified in the HTTP Host header
  while performing a match against HTTPRoute.Hostnames. (#1980,
  @gauravkghildiyal)
• HTTPRoute: Clarified that exact path matches are truly exact, both trailing
  slashes and capitalization are meaningful. (#2055, @robscott)
• Gateway: Clarified that AttachedRoutes should only consider Routes that have
  been accepted. (#2050, @mlavacca)