misc: 5.21.0 changelog

CHANGELOG.md

@@ -3,9 +3,19 @@
 ## Unreleased
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
+
+## 5.21.0
+
+- [all] feat: Convert `sentry-javascript` to `ESLint` (#2786)
+- [internal/eslint] feat: Add `@sentry-internal/eslint-config-sdk` (#2807)
+- [internal/eslint] feat: Add `@sentry-internal/eslint-plugin-sdk` (#2807)
 - [ember] feat: Add `@sentry/ember` (#2739)
-- [apm/tracing] fix: Mark side effects for tracing hub extensions (#2788)
-- [browser] ref: Use stronger function return typings (#2786)
+- [angular] feat: Add `@sentry/angular` (#2787)
+- [react] feat: Add routing instrumentation for `React Router v4/v5` (#2780)
+- [gatsby] feat: support `process.env.SENTRY_RELEASE` (#2776)
+- [apm/tracing] feat: Export `addExtensionMethods` for SDKs to use (#2805)
+- [apm/tracing] ref: Remove `express` typing (#2803)
+- [node] fix: `Retry-After` header in node should be lower-case (#2779)
 
 ## 5.20.1
 
@@ -75,7 +85,8 @@
 - [apm] feat: Add ability to get span from activity using `getActivitySpan` (#2677)
 - [apm] fix: Check if `performance.mark` exists before calling it (#2680)
 - [tracing] feat: Add `beforeNavigate` option (#2691)
-- [tracing] ref: Create navigation transactions using `window.location.pathname` instead of `window.location.href` (#2691)
+- [tracing] ref: Create navigation transactions using `window.location.pathname` instead of `window.location.href`
+  (#2691)
 
 ## 5.17.0
 
@@ -94,10 +105,10 @@
 
 ## 5.16.0
 
-*If you are a `@sentry/apm` and did manual instrumentation using `hub.startSpan` please be aware of the changes we did
-to the API. The recommended entry point for manual instrumentation now is `Sentry.startTransaction` and creating
-child Span by calling `startChild` on it. We have internal workarounds in place so the old code should still work
-but will be removed in the future. If you are only using the `Tracing` integration there is no need for action.*
+_If you are a `@sentry/apm` and did manual instrumentation using `hub.startSpan` please be aware of the changes we did
+to the API. The recommended entry point for manual instrumentation now is `Sentry.startTransaction` and creating child
+Span by calling `startChild` on it. We have internal workarounds in place so the old code should still work but will be
+removed in the future. If you are only using the `Tracing` integration there is no need for action._
 
 - [core] feat: Send transactions in envelopes (#2553)
 - [core] fix: Send event timestamp (#2575)
@@ -266,7 +277,8 @@ but will be removed in the future. If you are only using the `Tracing` integrati
 
 ## 5.9.0
 
-- [node] feat: Added `mode` option for `OnUnhandledRejection` integration that changes how we log errors and what we do with the process itself
+- [node] feat: Added `mode` option for `OnUnhandledRejection` integration that changes how we log errors and what we do
+  with the process itself
 - [browser] ref: Both global handlers now always return `true` to call default implementations (error logging)
 
 ## 5.8.0
@@ -284,7 +296,8 @@ but will be removed in the future. If you are only using the `Tracing` integrati
 
 ## 5.7.0
 
-- [core] ref: Use `Promise` as the interface, but `SyncPromise` as the implementation in all the places we need `thenable` API
+- [core] ref: Use `Promise` as the interface, but `SyncPromise` as the implementation in all the places we need
+  `thenable` API
 - [browser] fix: Capture only failed `console.assert` calls
 - [browser] ref: Major `TraceKit` and `GlobalHandlers` refactor
 - [browser] ref: Remove _all_ required IE10-11 polyfills
@@ -361,7 +374,8 @@ but will be removed in the future. If you are only using the `Tracing` integrati
 
 ## 5.4.0
 
-- [global] feat: Exposed new simplified scope API. `Sentry.setTag`, `Sentry.setTags`, `Sentry.setExtra`, `Sentry.setExtras`, `Sentry.setUser`, `Sentry.setContext`
+- [global] feat: Exposed new simplified scope API. `Sentry.setTag`, `Sentry.setTags`, `Sentry.setExtra`,
+  `Sentry.setExtras`, `Sentry.setUser`, `Sentry.setContext`
 
 ## 5.3.1