Release v1.71.0 / v2.8.0

Backend Changes

⛔ Breaking Changes

• [es] materialize span.kind and span.status tags (@pipiland2612 in #7272)
• Make jaeger.es.disablelegacyid feature stable (@yurishkuro in #7267)

✨ New Features

• [v2] switch memory backend to storage api v2 implementation (@Manik2708 in #7157)

🐞 Bug fixes, Minor Improvements

• Fix panic when reading malformed warning attribute (@yurishkuro in #7293)
• [fix] prevent panic when sanitizing read-only traces with multiple exporters (@victornguen in #7245)
• Update elasticsearch to use olivere/elastic/v7 (@pipiland2612 in #7244)
• Repoint docker compose files to use cr.jaegertracing.io (@jkowall in #7240)
• [es/v2] add metrics decorator for trace reader (@Manik2708 in #7201)

🚧 Experimental Features

• [spm] getcallrate implementation (@pipiland2612 in #7229)
• [cassandra] give responsibility of creating v2 factory to storage backend (@Manik2708 in #7228)
• Jaeger demo on kubernetes (@chahatsagarmain in #7262)
• [clickhouse] implement gettraces for clickhouse storage (@mahadzaryab1 in #7207)
• [spm] and esclient to es/reader.go and refactor test (@pipiland2612 in #7216)
• Add skeleton implementation for es as metricstorage for spm (@pipiland2612 in #7209)

📊 UI Changes

⚙️ Refactoring

• Convert opsgraph.tsx from class component to functional component (@Parship999 in #2914)
• Convert regiondemo.tsx from class component to functional component (@Parship999 in #2910)
• Convert dividerdemo.tsx from class component to functional component (@Parship999 in #2909)
• Convert draggablemanagerdemo.tsx from class component to functional component (@Parship999 in #2908)
• Convert nameselector.tsx from class component to functional component (@Parship999 in #2889)
• Convert copyicon.tsx from class component to functional component (@Parship999 in #2887)