fix: inclusion of helm sub commands in zarf tools help (#2216)

## Description

Fixing zarf tools return output to include helm when running both zarf
tools and zarf tools -h

## Related Issue

Fixes #2143 


## Type of change

- [ X] Bug fix (non-breaking change which fixes an issue)

Co-authored-by: Wayne Starr <[email protected]>

src/cmd/tools/helm.go

@@ -15,13 +15,13 @@ import (
 func init() {
 	actionConfig := new(action.Configuration)
 
-	// Since helm needs args passed into it, check if we are processing things on a command with fewer args
-	if len(os.Args) < 3 {
-		return
+	// Truncate Helm's arguments so that it thinks its all alone
+	helmArgs := []string{}
+	if len(os.Args) > 2 {
+		helmArgs = os.Args[3:]
 	}
-
 	// The inclusion of Helm in this manner should be reconsidered once https://github.com/helm/helm/issues/12122 is resolved
-	helmCmd, _ := helm.NewRootCmd(actionConfig, os.Stdout, os.Args[3:])
+	helmCmd, _ := helm.NewRootCmd(actionConfig, os.Stdout, helmArgs)
 	helmCmd.Short = lang.CmdToolsHelmShort
 	helmCmd.Long = lang.CmdToolsHelmLong