chore: merge same events for kbagent (#8445)

(cherry picked from commit d9fda81)

docs: fix bugs in installation docs (#8547)

(cherry picked from commit 860adba)

fix: the component controller is not notified upon restore completion (…

…#8535)

(cherry picked from commit cadccb3)

fix: the component controller is not notified upon restore completion (…

…#8535)

(cherry picked from commit cadccb3)

chore: hostNetwork supports sharding (#8517)

chore: hostNetwork supports sharding (#8517)

feat: Support Reconciliation Tracing (#8143)

(cherry picked from commit a6bd2d7)

chore: support to h-scale shard count(pick from d3029e4) (#8530)

chore: rename official-postgresql to vanilla-postgresql (#8248)

(cherry picked from commit 269d4ff)

chore: fix a flaky test (#8440)

(cherry picked from commit 108f7fc)