* upstream/master:
  planner: make some `show stmt` more fine-grained privilege check (pingcap#35493)
  session: improve bootstrap code (pingcap#34755)
  *: upgrade go-proxyprotocol version (pingcap#35560)
  planner: introduce new cost formula for MPPAggs (pingcap#35436)

* upstream/master: (38 commits)
  planner: disable collate clause support for enum or set column (pingcap#35684)
  *: Provide a util to "pause" session in uint test (pingcap#35529)
  ddl: implement the core for multi-schema change (pingcap#35429)
  parser: XXXDatabaseStmt now use CIStr for DB name (pingcap#35668)
  *: remove real tikv test on github actions (pingcap#35710)
  lightning: support disable scheduler by key range (pingcap#34130)
  Revert "planner: fix the wrong cost formula of MPPExchanger" (pingcap#35707)
  ddl, owner: refresh ddl sequence cache after becoming the owner (pingcap#35516)
  store/copr: fix tiflash integration test by disable paging on tiflash (pingcap#35674)
  planner: new cost formula for IndexJoin (pingcap#35671)
  BR: fix backup ranges total time summary log (pingcap#35552)
  raw_restore: fix the issue that raw restore rewrite the t prefix keys (pingcap#35641)
  table: fix cannot find the temp table when it's created in a transaction (pingcap#35663)
  metrics: replace histogram with counter for  DistSQLCoprCache (pingcap#35514)
  *: enable exportloopref  (pingcap#35680)
  types: fix bad error message for numeric conversion issue#32744 (pingcap#34047)
  *: enable ineffassign (pingcap#35670)
  config, sysvar: map `max-server-connections` to `max_connections` (pingcap#35453)
  *: enable durationcheck for nogo linter (pingcap#35661)
  *: fix issue of cast string as time is incompatible with MySQL (pingcap#35455)
  ...

* upstream/master: (280 commits)
  infoschema: fix PromQL for `tidb_distsql_copr_cache` (pingcap#36450)
  test: stabilize TestTopSQLCPUProfile (pingcap#36468)
  parser: add support of 'ADMIN SHOW DDL JOB QUERIES LIMIT m OFFSET n' transferring to AST (pingcap#36285)
  *: enable flaky test for all test (pingcap#36385)
  expression: fix return type of agg func `bit_or` when handling varbinary column (pingcap#36415)
  executor: fix aggregating enum zero value gets different results from mysql  (pingcap#36208)
  server: skip check tiflash version (pingcap#36451)
  *: Minor update to SECURITY.md to improved clarity (pingcap#36346)
  table partition: add telemetry for partition table (pingcap#36204)
  ddl: invalid multiple MAXVALUE partitions (pingcap#36329) (pingcap#36345)
  planner: Fixed `Merge` hint in nested CTE (pingcap#36432)
  metric: impove concurrency ddl metrics (pingcap#36405)
  planner: add more test cases for leading outer join (pingcap#36409)
  ddl: only set concurrent variable if no error (pingcap#36437)
  ddl: fix update panic in the middle of multi-schema change (pingcap#36421)
  session: Mising OptimizeWithPlanAndThenWarmUp in prepare-execute path (pingcap#36347)
  executor,metrics: add a metric for observing execution phases (pingcap#35906)
  br: unified docker image align with tidb (pingcap#36016)
  ddl: skip to close nil sessPool  (pingcap#36425)
  log-backup: remove the timezone from log-date (pingcap#36369)
  ...

* upstream/master: (1323 commits)
  ttl: escape parameters for finish job sql (pingcap#40118)
  statistics: fix incorrect datetime value when loading stats (pingcap#40084)
  planner: move code of generating IndexMergePath to a separated file (pingcap#40134)
  ddl: set context correctly in the setDDLLabelForDiagnosis (pingcap#40090)
  parser: fix cast function restore (pingcap#40129)
  ddl: fix issue of partition table with foreign key and add more test case (pingcap#40122)
  ddl: fix issue of add foreign key too slow in big table (pingcap#40112)
  *: support foreign key check/cascade when execute replace into statement (pingcap#40069)
  server: support download plan replayer continues capture file (pingcap#40085)
  statistics: fix the sync load sql did'nt running internally (pingcap#40087)
  *: optimize mpp probe (pingcap#39932)
  server: avoid reusing cached stmt ctx on cursor read (pingcap#40023)
  metrics: add metrics for ema cpu metrics and GOGC (pingcap#40049)
  *: filter particularly errors when `truncateAsWarning` is true (pingcap#40078)
  parser: support keep_order and no_keep_order hint (pingcap#39965)
  planner: check the `ignore-plan-cache` hint in insert-stmt (pingcap#40080)
  *: fix issue of multi-schema change with foreign key (pingcap#40042)
  sysvar: allow modifying 'tidb_allow_remove_auto_inc' when SEM is ON (pingcap#40083)
  ddl: check the limitation when creating multi-valued index  (pingcap#39818)
  planner: support set binding status by sql digest (pingcap#39517)
  ...