meta: 7.0.0-alpha.1 changelog (#4939)

Author: AbhiPrasad

CHANGELOG.md

@@ -4,6 +4,20 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
+## 7.0.0-alpha.1
+
+- **(breaking)** feat: Remove usage of deprecated event.stacktrace (#4885)
+- **(breaking)** ref: Port functionality from Backend to Client (#4911)
+- **(breaking)** ref: Delete Backend classes (#4919)
+- **(breaking)** feat(browser): Remove stack parser support for Opera pre v15 (#4923)
+- **(breaking)** ref(client): Inject Transports into Client (#4921)
+- feat: Add name field to EventProcessor (#4932)
+- ref: Expose configurable stack parser (#4902)
+- ref: Turn on isolatedModules TS option (#4896)
+- ref(tracing): Make setMeasurement public API (#4933)
+- ref(tracing): Update setMeasurements to only set a single measurement (#4920)
+- ref(types): Stop using Severity enum (#4926)
+
 ## 7.0.0-alpha.0
 
 - **breaking** feat: Drop support for Node 6 (#4851)

MIGRATION.md

@@ -121,8 +121,7 @@ For our efforts to reduce bundle size of the SDK we had to remove and refactor p
   [#4921](https://github.com/getsentry/sentry-javascript/pull/4921/)). If you are creating your own `Client` or
   calling `initAndBind`, you will have to supply your desired transport. Either provide a custom one or call
   `setupBrowserTransport` or `setupNodeTransport` for default transports, depending on your requirements.
-
-
+- Remove support for Opera browser pre v15
 
 # Upgrading from 6.17.x to 6.18.0