chore(deps): update dependency @netlify/functions to ^3.0.4 (#2791)

* chore(deps): update dependency @netlify/functions to ^3.0.4

* chore: remove FutureContext now that waitUntil type is defined

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Mateusz Bocian <mrstork@users.noreply.github.com>
Co-authored-by: Michal Piechowiak <misiek.piechowiak@gmail.com>

Author: 3 people

package-lock.json

@@ -54,7 +54,7 @@
     "@netlify/edge-bundler": "^12.3.3",
     "@netlify/edge-functions": "^2.11.1",
     "@netlify/eslint-config-node": "^7.0.1",
-    "@netlify/functions": "^3.0.0",
+    "@netlify/functions": "^3.0.4",
     "@netlify/serverless-functions-api": "^1.36.0",
     "@netlify/zip-it-and-ship-it": "^10.0.4",
     "@opentelemetry/api": "^1.8.0",

package.json

@@ -7,11 +7,6 @@ import type { NetlifyCachedRouteValue } from '../../shared/cache-types.cjs'
 
 type SystemLogger = typeof systemLogger
 
-// TODO: remove once public types are updated
-export interface FutureContext extends Context {
-  waitUntil?: (promise: Promise<unknown>) => void
-}
-
 export type RequestContext = {
   /**
    * Determine if this request is for CDN SWR background revalidation
@@ -56,7 +51,7 @@ function getFallbackRequestID() {
   return `#${requestNumber}`
 }
 
-export function createRequestContext(request?: Request, context?: FutureContext): RequestContext {
+export function createRequestContext(request?: Request, context?: Context): RequestContext {
   const backgroundWorkPromises: Promise<unknown>[] = []
 
   const isDebugRequest =