cut 1.5.0

[nschad]

What this PR does:

• [FEATURE] Add Query-Scheduler Feat Query-Scheduler #268
• [ENHANCEMENT] Allow StoreGateway podManagementPolicy to be changed Add podManagementPolicy to store gateway statefulset template #332
• [ENHANCEMENT] Add pod topology spread constrant option Add topology spread constrant option #343
• [BUGFIX] Correct a typo in enabling distributor HPA Fix typo introduced in #319 #334
• [BUGFIX] Frontend memcached address did not match the Service Use .Release.Name in frontend.memcached.address to match service #337
• [BUGFIX] Add service discovery method for query-scheduler addresses add dns discovery method for query-scheduler address #338

Which issue(s) this PR fixes:
Fixes #

Checklist

• CHANGELOG.md updated - the order of entries should be [CHANGE], [FEATURE], [ENHANCEMENT], [BUGFIX]