Revert "deprecate embedded browser (#12163)"

This reverts commit 736d8cbac4.

Bring contrib files for older contributions

browser/assets.go

@@ -0,0 +1,11 @@
+package browser
+
+import "embed"
+
+//go:embed release/*
+var fs embed.FS
+
+// GetStaticAssets returns assets
+func GetStaticAssets() embed.FS {
+	return fs
+}