Release notes for Grafana 7.3.2

CloudWatch Logs: Change how we measure query progress. #28912, @aocenas
Dashboards / Folders: delete related data (permissions, stars, tags, versions, annotations) when deleting a dashboard or a folder. #28826, @AgnesToulet
Gauge: Improve font size auto sizing. #28797, @torkelo
Short URL: Cleanup unvisited/stale short URLs. #28867, @wbrowne
Templating: Custom variable edit UI, change options input into textarea. #28322, @darrylsepeda

Cloudwatch: Fix issue with field calculation transform not working properly with Cloudwatch data. #28761, @torkelo
Dashboard: fix view panel mode for Safari / iOS. #28702, @jackw
Elasticsearch: Exclude pipeline aggregations from order by options. #28620, @simianhacker
Panel inspect: Interpolate variables in panel inspect title. #28779, @dprokop
Prometheus: Fix copy paste behaving as cut and paste. #28622, @aocenas
StatPanels: Fixes auto min max when latest value is zero. #28982, @torkelo
TableFilters: Fixes filtering with field overrides. #28690, @hugohaggmark
Templating: Speeds up certain variable queries for Postgres MySql MSSql. #28686, @hugohaggmark
Units: added support to handle negative fractional numbers. #28849, @mckn
Variables: Fix backward compatibility in custom variable options that contain colon. #28896, @mckn