chore(py): Bump python changelog #8673

Job	Run time
Lint	3m 57s
Lint Rust Default Features	2m 39s
Test (macos-latest)	6m 24s
Test All Features (ubuntu-latest)	5m 50s
Test (windows-latest)	8m 31s
Build Docker Image (amd64, relay)	18m 50s
Build Docker Image (amd64, relay-pop)	9m 59s
Test Python 3.8	1m 18s
Integration Tests	13m 31s
Publish Relay to DockerHub	0s
Push GCR Docker Image (relay)	1m 8s
Sentry-Relay Integration Tests	6m 18s
Push GCR Docker Image (relay-pop)	1m 6s
	1h 19m 31s

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