v2.1.0-alpha.6

What's Changed

• test(e2e): add availability test for tidb by @liubog2008 in #6492
• fix(tso): fix invaild tso readiness probe tls cfg by @liubog2008 in #6494
• test(e2e): retry twice and enable PDReadyAPI by @liubog2008 in #6496
• fix(store): automatically remove offlined store by @liubog2008 in #6497
• fix(pvc): no need to get vac even if volume attributes class is enabled by @liubog2008 in #6505
• feat(scheduling): rename scheduler to scheduling by @liubog2008 in #6503
• fix(tidb): do not sync server labels for standby tidb by @liubog2008 in #6508
• fix(tidb): fix missing topology when adopting by @liubog2008 in #6509

Full Changelog: v2.1.0-alpha.5...v2.1.0-alpha.6