fix: revert hardcoded version to dev

Was set to 0.0.1 for testing, causing false update notifications.

Author: binarylogic

cmd/tero/main.go

@@ -5,7 +5,7 @@ import (
 )
 
 // version is set via ldflags during build
-var version = "0.0.1" // TODO: revert to "dev"
+var version = "dev"
 
 func main() {
 	cmd.Execute(version)

internal/version/version.go

@@ -5,4 +5,4 @@ package version
 // In the future, this can be overridden at build time via ldflags:
 //
 //	go build -ldflags "-X github.com/usetero/cli/internal/version.Version=0.0.1"
-const Version = "0.0.1"
+const Version = "dev"