Release notes for Grafana 8.2.5

Alerting: Fix a bug where the metric in the evaluation string was not correctly populated. #41731, @JohnnyQQQQ
CloudMonitoring: Ignore min and max aggregation in MQL queries. #41302, @sunker
Dashboards: 'Copy' is no longer added to new dashboard titles. #41344, @joshhunt
DataProxy: Fix overriding response body when response is a WebSocket upgrade. #41364, @marefr
Elasticsearch: Use field configured in query editor as field for date_histogram aggregations. #41258, @Elfo404
Explore: Fix running queries without a datasource property set. #40805, @Elfo404
InfluxDB: Fix numeric aliases in queries. #41531, @gabor
Plugins: Ensure consistent plugin settings list response. #41346, @wbrowne
Tempo: Fix validation of float durations. #41400, @ivanahuckova
Tracing: Correct tags for each span are shown. #41473, @ivanahuckova