Fix Cocoa version - KMP (#6994)

Author: marandaneto

src/platform-includes/getting-started-install/kotlin-multiplatform.mdx

@@ -37,7 +37,7 @@ kotlin {
     homepage = "Link to the Shared Module homepage"
     ios.deploymentTarget = "14.1"
     podfile = project.file("../iosApp/Podfile")
-    pod("Sentry", "~> {{@inject packages.version('sentry.cocoa', '8.2.0') }}")
+    pod("Sentry", "~> 8.4.0")
 
     framework {
       baseName = "shared"