chore: point init $schema at the feat/cli-v2 ref

So a flagsmith.json written by a branch build resolves its schema (main
has no schema/flagsmith.json yet). Revert to main / a release tag before
merge.

beep boop

Author: khvn26

internal/cmd/init.go

@@ -20,7 +20,7 @@ import (
 
 // version is the CLI version tag, stamped by the release build; the
 // $schema URL written by init pins the schema of the writing CLI.
-var version = "main"
+var version = "feat/cli-v2"
 
 func schemaURL() string {
 	return fmt.Sprintf(