Update changesets (#1686)

Author: askoufis

.changeset/four-tigers-roll.md

@@ -0,0 +1,5 @@
+---
+'@vanilla-extract/turbopack-plugin': minor
+---
+
+Initial release

.changeset/fresh-wombats-stick.md

@@ -2,6 +2,7 @@
 '@vanilla-extract/next-plugin': minor
 ---
 
-Add experimental turbopack support for Next.js >= 16.0.0
+Add experimental Turbopack support for Next.js >= 16.0.0
 
 See [the Next.js docs](https://vanilla-extract.style/documentation/integrations/next/#unstable_turbopack) for more info.
+Ensure you are on the latest version of `@vanilla-extract/css` before attempting to use Turbopack.

.changeset/proud-geckos-agree.md

@@ -0,0 +1,5 @@
+---
+'@vanilla-extract/css': minor
+---
+
+Add `./vanilla.virtual.css?*` entrypoint for Turbopack integration