feat(core)!: Remove BAGGAGE_HEADER_NAME export (#14785)

ref: #14268

Deprecation PR:
#14434

Removes `BAGGAGE_HEADER_NAME`. Use `"baggage"` string constant directly instead.

docs/migration/v8-to-v9.md

@@ -108,6 +108,7 @@ It will be removed in a future major version.
 - The `validSeverityLevels` export has been removed. There is no replacement.
 - The `makeFifoCache` method has been removed. There is no replacement.
 - The `arrayify` export has been removed. There is no replacement.
+- The `BAGGAGE_HEADER_NAME` export has been removed. Use `"baggage"` string constant directly instead.
 - The `flatten` export has been removed. There is no replacement.
 - The `urlEncode` method has been removed. There is no replacement.
 
@@ -199,7 +200,7 @@ The Sentry metrics beta has ended and the metrics API has been removed from the
 - Deprecated `arrayify`. No replacements.
 - Deprecated `memoBuilder`. No replacements.
 - Deprecated `getNumberOfUrlSegments`. No replacements.
-- Deprecated `BAGGAGE_HEADER_NAME`. No replacements.
+- Deprecated `BAGGAGE_HEADER_NAME`. Use `"baggage"` string constant directly instead.
 - Deprecated `makeFifoCache`. No replacements.
 - Deprecated `dynamicRequire`. No replacements.
 - Deprecated `flatten`. No replacements.

packages/core/src/utils-hoist/baggage.ts

@@ -4,11 +4,6 @@ import { DEBUG_BUILD } from './debug-build';
 import { isString } from './is';
 import { logger } from './logger';
 
-/**
- * @deprecated Use a `"baggage"` string directly
- */
-export const BAGGAGE_HEADER_NAME = 'baggage';
-
 export const SENTRY_BAGGAGE_KEY_PREFIX = 'sentry-';
 
 export const SENTRY_BAGGAGE_KEY_PREFIX_REGEX = /^sentry-/;

packages/core/src/utils-hoist/index.ts

@@ -145,8 +145,6 @@ export {
 } from './ratelimit';
 export type { RateLimits } from './ratelimit';
 export {
-  // eslint-disable-next-line deprecation/deprecation
-  BAGGAGE_HEADER_NAME,
   MAX_BAGGAGE_STRING_LENGTH,
   SENTRY_BAGGAGE_KEY_PREFIX,
   SENTRY_BAGGAGE_KEY_PREFIX_REGEX,

packages/utils/src/index.ts

@@ -1,6 +1,5 @@
 /* eslint-disable max-lines */
 import {
-  BAGGAGE_HEADER_NAME as BAGGAGE_HEADER_NAME_imported,
   CONSOLE_LEVELS as CONSOLE_LEVELS_imported,
   DEFAULT_RETRY_AFTER as DEFAULT_RETRY_AFTER_imported,
   DEFAULT_USER_INCLUDES as DEFAULT_USER_INCLUDES_imported,
@@ -618,10 +617,6 @@ export const extractRequestData = extractRequestData_imported;
 // eslint-disable-next-line deprecation/deprecation
 export const addRequestDataToEvent = addRequestDataToEvent_imported;
 
-/** @deprecated Import from `@sentry/core` instead. */
-// eslint-disable-next-line deprecation/deprecation
-export const BAGGAGE_HEADER_NAME = BAGGAGE_HEADER_NAME_imported;
-
 /** @deprecated Import from `@sentry/core` instead. */
 export const getSanitizedUrlString = getSanitizedUrlString_imported;