Update pnpm to v7.18.2 (sveltejs#8094)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -36,7 +36,7 @@
 		"turbo": "^1.6.3",
 		"typescript": "^4.9.3"
 	},
-	"packageManager": "[email protected].1",
+	"packageManager": "[email protected].2",
 	"engines": {
 		"pnpm": "^7.0.0"
 	},